2018–19 Boston Celtics season

The 2018–19 Boston Celtics season was the 73rd season of the franchise in the National Basketball Association (NBA).

2018–19 Boston Celtics season
Head coach	Brad Stevens
General manager	Danny Ainge
Owners	Wyc Grousbeck
Arena	TD Garden
Results
Record	49–33 (.598)
Place	Division: 3rd (Atlantic) Conference: 4th (Eastern)
Playoff finish	Conference Semifinals (Lost to Bucks 1–4)
Stats @ Basketball-Reference.com
Local media
Television	NBC Sports Boston
Radio	WBZ-FM

In the playoffs, the Celtics swept the Indiana Pacers in the First Round. It was the first time since 2011 that the Celtics swept their opponent in the First Round.

In the Semifinals, the Celtics lost to the Milwaukee Bucks in five games.

Just days before the second round matchup with the Bucks, Celtics legend John Havlicek, died on Thursday, April 25 at the age of 79. The team wore a black band with a white #17 (in honor of Havilcek) for Game 1 of the semifinal series with the Bucks which the Celtics won.

Draft picks

Main article: 2018 NBA draft

Round	Pick	Player	Position	Nationality	College / Club
1	27	Robert Williams III	PF	United States	Texas A&M

Roster

Roster listing

2018–19 Boston Celtics roster
Players	Coaches
Pos. No. Name Height Weight DOB (YYYY-MM-DD) From C 46 Baynes, Aron 6 ft 10 in (2.08 m) 260 lb (118 kg) 1986–12–09 Washington State G 7 Brown, Jaylen 6 ft 7 in (2.01 m) 220 lb (100 kg) 1996–10–24 California G 50 Dozier, PJ (TW) 6 ft 6 in (1.98 m) 205 lb (93 kg) 1996–10–25 South Carolina G 8 Gibson, Jonathan 6 ft 2 in (1.88 m) 185 lb (84 kg) 1987–11–08 New Mexico State F 20 Hayward, Gordon 6 ft 8 in (2.03 m) 225 lb (102 kg) 1990–03–23 Butler F/C 42 Horford, Al 6 ft 10 in (2.08 m) 245 lb (111 kg) 1986–06–03 Florida G 28 Hunter, R. J. (TW) 6 ft 5 in (1.96 m) 185 lb (84 kg) 1993–10–24 Georgia State G 11 Irving, Kyrie (C) 6 ft 3 in (1.91 m) 193 lb (88 kg) 1992–03–23 Duke F 13 Morris, Marcus 6 ft 10 in (2.08 m) 235 lb (107 kg) 1989–09–02 Kansas F 37 Ojeleye, Semi 6 ft 7 in (2.01 m) 241 lb (109 kg) 1994–12–05 SMU G 12 Rozier, Terry 6 ft 1 in (1.85 m) 190 lb (86 kg) 1994–03–17 Louisville G 36 Smart, Marcus 6 ft 4 in (1.93 m) 220 lb (100 kg) 1994–03–06 Oklahoma State F 0 Tatum, Jayson 6 ft 8 in (2.03 m) 208 lb (94 kg) 1998–03–03 Duke F 27 Theis, Daniel 6 ft 9 in (2.06 m) 243 lb (110 kg) 1992–04–04 Germany G 9 Wanamaker, Brad 6 ft 4 in (1.93 m) 210 lb (95 kg) 1989–07–25 Pittsburgh F/C 44 Williams, Robert 6 ft 10 in (2.08 m) 240 lb (109 kg) 1997–10–17 Texas A&M F 30 Yabusele, Guerschon 6 ft 8 in (2.03 m) 260 lb (118 kg) 1995–12–17 France	Head coach Brad Stevens Assistant coach(es) Jerome Allen Jay Larrañaga Scott Morrison Micah Shrewsberry Jamie Young Legend (C) Team captain (DP) Unsigned draft pick (FA) Free agent (S) Suspended (GL) On assignment to G League affiliate (TW) Two-way affiliate player Injured Roster Last transaction: 2019–04–14

Standings

Division

Atlantic Division	W	L	PCT	GB	Home	Road	Div	GP
y – Toronto Raptors	58	24	.707	0.0	32–9	26–15	12–4	82
x – Philadelphia 76ers	51	31	.622	7.0	31–10	20–21	8–8	82
x – Boston Celtics	49	33	.598	9.0	28–13	21–20	10–6	82
x – Brooklyn Nets	42	40	.512	16.0	23–18	19–22	8–8	82
New York Knicks	17	65	.207	41.0	9–32	8–33	2–14	82

Conference

Eastern Conference
#	Team	W	L	PCT	GB	GP
1	z – Milwaukee Bucks *	60	22	.732	–	82
2	y – Toronto Raptors *	58	24	.707	2.0	82
3	x – Philadelphia 76ers	51	31	.622	9.0	82
4	x – Boston Celtics	49	33	.598	11.0	82
5	x – Indiana Pacers	48	34	.585	12.0	82
6	x – Brooklyn Nets	42	40	.512	18.0	82
7	y – Orlando Magic *	42	40	.512	18.0	82
8	x – Detroit Pistons	41	41	.500	19.0	82
9	Charlotte Hornets	39	43	.476	21.0	82
10	Miami Heat	39	43	.476	21.0	82
11	Washington Wizards	32	50	.390	28.0	82
12	Atlanta Hawks	29	53	.354	31.0	82
13	Chicago Bulls	22	60	.268	38.0	82
14	Cleveland Cavaliers	19	63	.232	41.0	82
15	New York Knicks	17	65	.207	43.0	82

• * notes division leader

Game log

Preseason

2018 preseason game log Total: 1–3 (Home: 1–1; Road: 0–2)
Preseason: 1–3 (Home: 1–1; Road: 0–2) Game Date Team Score High points High rebounds High assists Location Attendance Record 1 September 28 @ Charlotte 97–104 Brown (14) Ojeleye (8) Horford, Irving (3) Dean Smith Center 18,081 0–1 2 September 30 Charlotte 115–112 Irving (20) Baynes, Morris (6) Irving, Rozier (4) TD Garden 18,624 1–1 3 October 2 Cleveland 95–102 Smart (15) Baynes (7) Horford (4) TD Garden 18,624 1–2 4 October 6 @ Cleveland 102–113 Morris, Rozier (17) Baynes (6) Horford (7) Quicken Loans Arena 17,083 1–3
2018–19 season schedule

Regular season

2018–19 game log Total: 49–33 (Home: 28–13; Road: 21–20)
October: 5–2 (Home: 2–1; Road: 3–1) Game Date Team Score High points High rebounds High assists Location Attendance Record 1 October 16 Philadelphia 105–87 Jayson Tatum (23) Marcus Morris (10) Kyrie Irving (7) TD Garden 18,624 1–0 2 October 19 @ Toronto 101–113 Kyrie Irving (21) Al Horford (10) Kyrie Irving (6) Scotiabank Arena 19,800 1–1 3 October 20 @ New York 103–101 Jayson Tatum (24) Jayson Tatum (14) Irving, Smart (5) Madison Square Garden 19,427 2–1 4 October 22 Orlando 90–93 Kyrie Irving (29) Jayson Tatum (10) Kyrie Irving (5) TD Garden 18,624 2–2 5 October 25 @ Oklahoma City 101–95 Jayson Tatum (24) Marcus Morris (10) Kyrie Irving (5) Chesapeake Energy Arena 18,203 3–2 6 October 27 @ Detroit 109–89 Jaylen Brown (19) Morris, Theis (8) Marcus Smart (9) Little Caesars Arena 18,120 4–2 7 October 30 Detroit 108–105 Kyrie Irving (31) Marcus Morris (9) Kyrie Irving (5) TD Garden 18,624 5–2
November : 7–8 (Home: 4–2; Road: 3–6) Game Date Team Score High points High rebounds High assists Location Attendance Record 8 November 1 Milwaukee 117–113 Kyrie Irving (28) Terry Rozier (7) Al Horford (8) TD Garden 18,624 6–2 9 November 3 @ Indiana 101–102 Marcus Morris (23) Brown, Hayward (7) Marcus Smart (9) Bankers Life Fieldhouse 17,505 6–3 10 November 5 @ Denver 107–115 Kyrie Irving (31) Gordon Hayward (9) Al Horford (6) Pepsi Center 19,520 6–4 11 November 8 @ Phoenix 116–109 (OT) Kyrie Irving (39) Morris, Tatum (8) Kyrie Irving (6) Talking Stick Resort Arena 17,359 7–4 12 November 9 @ Utah 115–123 Terry Rozier (22) Terry Rozier (6) Marcus Smart (10) Vivint Smart Home Arena 18,306 7–5 13 November 11 @ Portland 94–100 Jayson Tatum (27) Gordon Hayward (9) Kyrie Irving (6) Moda Center 19,712 7–6 14 November 14 Chicago 111–82 Jaylen Brown (18) Aron Baynes (11) Kyrie Irving (7) TD Garden 18,624 8–6 15 November 16 Toronto 123–116 (OT) Kyrie Irving (43) Al Horford (9) Kyrie Irving (11) TD Garden 18,624 9–6 16 November 17 Utah 86–98 Kyrie Irving (20) Kyrie Irving (8) Hayward, Smart, Rozier (3) TD Garden 18,624 9–7 17 November 19 @ Charlotte 112–117 Kyrie Irving (27) Gordon Hayward (8) Kyrie Irving (11) Spectrum Center 18,040 9–8 18 November 21 New York 109–117 Kyrie Irving (22) Morris, Tatum (8) Kyrie Irving (13) TD Garden 18,624 9–9 19 November 23 @ Atlanta 114–96 Aron Baynes (16) Aron Baynes (9) Marcus Smart (7) State Farm Arena 15,017 10–9 20 November 24 @ Dallas 104–113 Jayson Tatum (21) Aron Baynes (9) Kyrie Irving (6) American Airlines Center 20,226 10–10 21 November 26 @ New Orleans 124–107 Kyrie Irving (26) Marcus Morris (11) Kyrie Irving (10) Smoothie King Center 15,189 11–10 22 November 30 Cleveland 128–95 Kyrie Irving (29) Aron Baynes (9) Marcus Smart (7) TD Garden 18,624 12–10
December : 9–5 (Home: 5–2; Road: 4–3) Game Date Team Score High points High rebounds High assists Location Attendance Record 23 December 1 @ Minnesota 118–109 Gordon Hayward (30) Jayson Tatum (9) Kyrie Irving (9) Target Center 17,663 13–10 24 December 6 New York 128–100 Kyrie Irving (22) Al Horford (12) Kyrie Irving (8) TD Garden 18,624 14–10 25 December 8 @ Chicago 133–77 Jaylen Brown (23) Daniel Theis (10) Gordon Hayward (6) United Center 20,923 15–10 26 December 10 New Orleans 113–100 Marcus Morris (31) Robert Williams (11) Terry Rozier (6) TD Garden 18,624 16–10 27 December 12 @ Washington 130–125 (OT) Kyrie Irving (38) Jayson Tatum (12) Kyrie Irving (7) Capital One Arena 20,409 17–10 28 December 14 Atlanta 129–108 Kyrie Irving (24) Theis, Rozier (7) Marcus Smart (7) TD Garden 18,624 18–10 29 December 15 @ Detroit 104–113 Kyrie Irving (24) Irving, Tatum, Smart (8) Kyrie Irving (4) Little Caesars Arena 14,500 18–11 30 December 19 Phoenix 103–111 Kyrie Irving (29) Williams, Tatum (8) Kyrie Irving (10) TD Garden 18,624 18–12 31 December 21 Milwaukee 107–120 Jayson Tatum (20) Kyrie Irving (9) Kyrie Irving (7) TD Garden 18,624 18–13 32 December 23 Charlotte 119–103 Kyrie Irving (25) Marcus Morris (8) Terry Rozier (6) TD Garden 18,624 19–13 33 December 25 Philadelphia 121–114 (OT) Kyrie Irving (40) Irving, Tatum (10) Al Horford (5) TD Garden 18,624 20–13 34 December 27 @ Houston 113–127 Kyrie Irving (23) Morris, Hayward (6) Kyrie Irving (11) Toyota Center 18,055 20–14 35 December 29 @ Memphis 112–103 Kyrie Irving (26) Jayson Tatum (8) Kyrie Irving (13) FedExForum 17,794 21–14 36 December 31 @ San Antonio 111–120 Jaylen Brown (30) Jayson Tatum (11) Kyrie Irving (8) AT&T Center 18,354 21–15
January : 11–4 (Home: 10–1; Road: 1–3) Game Date Team Score High points High rebounds High assists Location Attendance Record 37 January 2 Minnesota 115–102 Gordon Hayward (35) Horford, Brown (5) Marcus Smart (8) TD Garden 18,624 22–15 38 January 4 Dallas 114–93 Jaylen Brown (21) Daniel Theis (13) Horford, Hayward (8) TD Garden 18,624 23–15 39 January 7 Brooklyn 116–95 Kyrie Irving (17) Al Horford (9) Marcus Smart (7) TD Garden 18,624 24–15 40 January 9 Indiana 135–108 Morris, Brown (22) Marcus Morris (8) Al Horford (8) TD Garden 18,624 25–15 41 January 10 @ Miami 99–115 Kyrie Irving (22) Morris, Rozier (6) Kyrie Irving (5) American Airlines Arena 19,600 25–16 42 January 12 @ Orlando 103–105 Kyrie Irving (25) Al Horford (11) Kyrie Irving (6) Amway Center 18,846 25–17 43 January 14 @ Brooklyn 102–109 Jayson Tatum (34) Morris, Brown (6) Terry Rozier (5) Barclays Center 16,247 25–18 44 January 16 Toronto 117–108 Kyrie Irving (27) Jayson Tatum (10) Kyrie Irving (18) TD Garden 18,624 26–18 45 January 18 Memphis 122–116 Kyrie Irving (38) Aron Baynes (12) Kyrie Irving (11) TD Garden 18,624 27–18 46 January 19 @ Atlanta 113–105 Kyrie Irving (32) Al Horford (9) Kyrie Irving (5) State Farm Arena 16,626 28–18 47 January 21 Miami 107–99 Kyrie Irving (26) Al Horford (10) Kyrie Irving (12) TD Garden 18,624 29–18 48 January 23 Cleveland 123–103 Terry Rozier (26) Terry Rozier (8) Terry Rozier (6) TD Garden 18,624 30–18 49 January 26 Golden State 111–115 Kyrie Irving (32) Al Horford (10) Kyrie Irving (13) TD Garden 18,624 30–19 50 January 28 Brooklyn 112–104 Brown, Smart (21) Al Horford (11) Smart, Rozier (7) TD Garden 18,624 31–19 51 January 30 Charlotte 126–94 Jaylen Brown (24) Jaylen Brown (10) Terry Rozier (10) TD Garden 18,624 32–19
February : 5–6 (Home: 2–3; Road: 3–3) Game Date Team Score High points High rebounds High assists Location Attendance Record 52 February 1 @ New York 113–99 Kyrie Irving (23) Kyrie Irving (10) Irving, Rozier (6) Madison Square Garden 18,343 33–19 53 February 3 Oklahoma City 134–129 Kyrie Irving (30) Morris, Tatum, Rozier (7) Kyrie Irving (11) TD Garden 18,624 34–19 54 February 5 @ Cleveland 103–96 Jayson Tatum (25) Brown, Tatum (7) Al Horford (8) Quicken Loans Arena 19,432 35–19 55 February 7 L. A. Lakers 128–129 Kyrie Irving (24) Jayson Tatum (10) Kyrie Irving (8) TD Garden 18,624 35–20 56 February 9 L. A. Clippers 112–123 Gordon Hayward (19) Jayson Tatum (8) Smart, Horford (5) TD Garden 18,624 35–21 57 February 12 @ Philadelphia 112–109 Gordon Hayward (26) Jayson Tatum (10) Rozier, Horford (5) Wells Fargo Center 20,582 36–21 58 February 13 Detroit 118–110 Gordon Hayward (18) Al Horford (14) Hayward, Horford (8) TD Garden 18,624 37–21 All-Star Break 59 February 21 @ Milwaukee 97–98 Kyrie Irving (22) Al Horford (17) Irving, Horford (8) Fiserv Forum 17,926 37–22 60 February 23 @ Chicago 116–126 Kyrie Irving (37) Morris, Smart (6) Kyrie Irving (10) United Center 21,295 37–23 61 February 26 @ Toronto 95–118 Marcus Morris (15) Jaylen Brown (8) Irving, Horford (5) Scotiabank Arena 19,800 37–24 62 February 27 Portland 92–97 Kyrie Irving (31) Jaylen Brown (10) Smart, Horford (5) TD Garden 18,624 37–25
March : 8–7 (Home: 4–3; Road: 4–4) Game Date Team Score High points High rebounds High assists Location Attendance Record 63 March 1 Washington 107–96 Al Horford (18) Marcus Morris (9) Kyrie Irving (12) TD Garden 18,624 38–25 64 March 3 Houston 104–115 Kyrie Irving (24) Kyrie Irving (9) Irving, Smart (6) TD Garden 18,624 38–26 65 March 5 @ Golden State 128–95 Gordon Hayward (30) Gordon Hayward (7) Kyrie Irving (11) Oracle Arena 19,596 39–26 66 March 6 @ Sacramento 111–109 Jayson Tatum (24) Al Horford (11) Al Horford (7) Golden 1 Center 17,583 40–26 67 March 9 @ L. A. Lakers 120–107 Kyrie Irving (30) Al Horford (8) Irving, Smart, Tatum (5) Staples Center 18,997 41–26 68 March 11 @ L. A. Clippers 115–140 Terry Rozier (26) Jaylen Brown (7) Kyrie Irving (11) Staples Center 19,068 41–27 69 March 14 Sacramento 126–120 Kyrie Irving (31) Marcus Morris (13) Kyrie Irving (12) TD Garden 18,624 42–27 70 March 16 Atlanta 129–120 Kyrie Irving (30) Irving, Morris (11) Kyrie Irving (9) TD Garden 18,624 43–27 71 March 18 Denver 105–114 Kyrie Irving (30) Jayson Tatum (7) Tatum, Horford (6) TD Garden 18,624 43–28 72 March 20 @ Philadelphia 115–118 Kyrie Irving (36) Irving, Morris (9) Al Horford (5) Wells Fargo Center 20,606 43–29 73 March 23 @ Charlotte 117–124 Kyrie Irving (31) Marcus Morris (9) Marcus Smart (8) Spectrum Center 19,438 43–30 74 March 24 San Antonio 96–115 Marcus Smart (14) Gordon Hayward (10) Kyrie Irving (12) TD Garden 18,624 43–31 75 March 26 @ Cleveland 116–106 Smart, Tatum (21) Al Horford (8) Al Horford (5) Quicken Loans Arena 19,432 44–31 76 March 29 Indiana 114–112 Kyrie Irving (30) Aron Baynes (13) Marcus Smart (6) TD Garden 18,624 45–31 77 March 30 @ Brooklyn 96–110 Gordon Hayward (19) Hayward, Brown (6) Terry Rozier (4) Barclays Center 17,732 45–32
April : 4–1 (Home: 1–1; Road: 3–0) Game Date Team Score High points High rebounds High assists Location Attendance Record 78 April 1 Miami 110–105 Kyrie Irving (25) Baynes, Horford (11) Al Horford (10) TD Garden 18,624 46–32 79 April 3 @ Miami 112–102 Gordon Hayward (25) Aron Baynes (10) Gordon Hayward (5) American Airlines Arena 19,904 47–32 80 April 5 @ Indiana 117–97 Jayson Tatum (22) Aron Baynes (11) Kyrie Irving (6) Bankers Life Fieldhouse 17,371 48–32 81 April 7 Orlando 108–116 Kyrie Irving (23) Marcus Morris (8) Al Horford (7) TD Garden 18,624 48–33 82 April 9 @ Washington 116–110 Terry Rozier (21) Dozier, Williams (11) Brad Wanamaker (7) Capital One Arena 20,409 49–33
2018–19 season schedule

Playoffs

2019 playoff game log Total: 5–4 (Home: 2–2; Road: 3–2)
First Round: 4–0 (Home: 2–0; Road: 2–0) Game Date Team Score High points High rebounds High assists Location Attendance Series 1 April 14 Indiana 84–74 Irving, Morris (20) Al Horford (11) Kyrie Irving (7) TD Garden 18,624 1–0 2 April 17 Indiana 99–91 Kyrie Irving (37) Al Horford (10) Kyrie Irving (7) TD Garden 18,624 2–0 3 April 19 @ Indiana 104–96 Jaylen Brown (23) Al Horford (8) Kyrie Irving (10) Bankers Life Fieldhouse 17,923 3–0 4 April 21 @ Indiana 110–106 Gordon Hayward (20) Al Horford (12) Kyrie Irving (7) Bankers Life Fieldhouse 17,923 4–0
Conference Semifinals: 1–4 (Home: 0–2; Road: 1–2) Game Date Team Score High points High rebounds High assists Location Attendance Series 1 April 28 @ Milwaukee 112–90 Kyrie Irving (26) Al Horford (11) Kyrie Irving (11) Fiserv Forum 17,341 1–0 2 April 30 @ Milwaukee 102–123 Marcus Morris (17) Horford, Rozier (8) Kyrie Irving (4) Fiserv Forum 17,536 1–1 3 May 3 Milwaukee 116–123 Kyrie Irving (29) Jayson Tatum (11) Kyrie Irving (6) TD Garden 18,624 1–2 4 May 6 Milwaukee 101–113 Kyrie Irving (23) Marcus Morris (14) Kyrie Irving (10) TD Garden 18,624 1–3 5 May 8 @ Milwaukee 91–116 Kyrie Irving (15) Marcus Morris (11) Al Horford (6) Fiserv Forum 17,701 1–4
2019 playoff schedule

Player statistics

Regular season

Player	Pos.	GP	GS	MP	Reb.	Ast.	Stl.	Blk.	Pts.
Aron Baynes	C	51	18	821	240	57	12	34	284
Jaylen Brown	SG	74	25	1,913	313	100	69	32	964
PJ Dozier	SG	6	0	51	17	5	2	0	19
Gordon Hayward	PF	72	18	1,863	322	244	62	23	825
Al Horford	C	68	68	1,973	458	283	59	86	925
R. J. Hunter^≠	SG	1	0	26	3	3	1	0	17
Kyrie Irving	PG	67	67	2,214	335	464	103	34	1,596
Greg Monroe^≠	C	2	0	5	3	1	0	0	6
Marcus Morris	PF	75	53	2,091	458	109	43	25	1,046
Semi Ojeleye	PF	56	3	594	86	23	10	4	186
Terry Rozier	PG	79	14	1,791	307	231	68	21	708
Marcus Smart	SG	80	60	2,200	234	321	143	28	708
Jayson Tatum	SF	79	79	2,455	477	168	84	57	1,243
Daniel Theis	C	66	2	908	225	68	21	42	374
Brad Wanamaker	PG	36	0	343	41	56	12	2	140
Robert Williams	C	32	2	283	81	7	9	40	81
Guerschon Yabusele	PF	41	1	251	53	15	8	7	94

After all games.[1]
^‡Waived during the season
^†Traded during the season
^≠Acquired during the season

Playoffs

Player	Pos.	GP	GS	MP	Reb.	Ast.	Stl.	Blk.	Pts.
Aron Baynes	C	9	5	115	25	3	3	3	19
Jaylen Brown	SG	9	9	274	52	10	6	2	125
Gordon Hayward	PF	9	0	267	36	22	6	3	86
Al Horford	C	9	9	310	81	40	4	7	125
Kyrie Irving	PG	9	9	330	40	63	12	4	192
Marcus Morris	PF	9	4	254	73	11	1	5	123
Semi Ojeleye	PF	6	0	34	2	2	0	0	13
Terry Rozier	PG	9	0	162	39	17	4	2	58
Marcus Smart	SG	2	0	32	4	4	3	0	7
Jayson Tatum	SF	9	9	295	60	17	10	7	137
Daniel Theis	C	7	0	42	10	0	1	1	12
Brad Wanamaker	PG	4	0	17	1	3	1	0	10
Robert Williams	C	3	0	13	7	0	0	0	4
Guerschon Yabusele	PF	4	0	14	2	1	0	1	8

Transactions

Main article: List of 2018–19 NBA season transactions

Trades

July 23, 2018[2]

To Boston Celtics Rodney Purvis

To Oklahoma City Thunder Abdel Nader Cash considerations

Free agency

Re-signed

Player	Signed
Aron Baynes[3]	July 7, 2018
Marcus Smart[4]	July 19, 2018
Jabari Bird[5]	July 26, 2018

Additions

Player	Signed	Former Team
Brad Wanamaker[6]	July 2, 2018	Fenerbahçe Doğuş
Walt Lemon Jr.[7]	Two-way contract	Fort Wayne Mad Ants
PJ Dozier[8]	Two-way contract	Oklahoma City Thunder
Justin Bibbs[9]	September 25, 2018	Virginia Tech Hokies
Nick King[9]		Middle Tennessee Blue Raiders
Jeff Roberson[9]		Vanderbilt Commodores

Subtractions

Player	Reason	New Team
Kadeem Allen[10][11]	Waived	New York Knicks
Shane Larkin[12]	Unrestricted free agent	Anadolu Efes
Rodney Purvis[13]	Waived	Miami Heat
Greg Monroe[14]	Unrestricted free agent	Philadelphia 76ers

References

1. "2018-19 Boston Celtics Roster and Regular season Stats". basketball-reference.com. Retrieved July 21, 2019.
2. "Celtics Complete Trade With Oklahoma City". NBA.com. July 23, 2018. Retrieved July 23, 2018.
3. "Celtics Re-Sign Aron Baynes". NBA.com. July 7, 2018. Retrieved July 9, 2018.
4. "Celtics Re-Sign Marcus Smart". NBA.com. July 19, 2018. Retrieved July 19, 2018.
5. "Celtics Sign Jabari Bird". NBA.com. July 26, 2018. Retrieved July 26, 2018.
6. "Celtics Sign Brad Wanamaker". NBA.com. July 2, 2018. Retrieved July 2, 2018.
7. "Celtics Sign Walt Lemon Jr. To Two-Way Contract". NBA.com. July 25, 2018. Retrieved July 25, 2018.
8. "Celtics Sign PJ Dozier to Two-Way Contract". NBA.com. August 21, 2018. Retrieved August 21, 2018.
9. "Celtics Announce Training Camp Roster". NBA.com. September 25, 2018. Retrieved September 26, 2018.
10. "We have waived guard Kadeem Allen". Boston Celtics on Twitter. July 15, 2018. Retrieved July 15, 2018.
11. "New York Knicks announced today that the team has signed guard Kadeem Allen". NY Knicks PR on Twitter. July 25, 2018. Retrieved July 25, 2018.
12. "Anadolu Efes signs Shane Larkin". Sportando. July 26, 2018. Archived from the original on July 26, 2018. Retrieved July 26, 2018.
13. "We have waived Rodney Purvis". Boston Celtics on Twitter. July 30, 2018. Retrieved July 31, 2018.
14. "76ers Sign Greg Monroe". NBA.com. August 10, 2018. Retrieved August 14, 2018.