The Boston Celtics 2018–19 relied on balanced scoring from Kyrie Irving, Jayson Tatum, Marcus Morris, Gordon Hayward, and Jaylen Brown, with Irving also serving as the team’s primary playmaker. Al Horford anchored the frontcourt through versatile defense, rebounding, and passing, while Marcus Smart strengthened the perimeter with his defensive impact. The roster emphasized depth, ball movement, and efficient shooting, with contributions spread across multiple key players rather than a single dominant scorer.
Primary offensive engine who controlled Boston’s half-court attack with elite shot creation and three-level scoring. His 23.8 points and 6.9 assists came on highly efficient shooting, allowing the Celtics to lean on isolation and pick-and-roll creation late in games. (Wikipedia)
NBA All-Star 2019, All-NBA Second Team 2019
Jayson Tatum
Starter/Star (1.1)
31.1
Medium (1.1)
15.7
6.0
2.1
1.8
61.19
Versatile scoring wing still growing into a larger role, mixing spot-up shooting with self-created offense. At age 20, he provided dependable two-way minutes while often drawing difficult perimeter assignments.
Rising Stars Challenge 2019
Al Horford
Starter/Star (1.1)
29.0
Medium (1.1)
13.6
6.7
4.2
2.2
64.61
Functioned as Boston’s connective piece, directing offense from the elbows and spacing the floor as a stretch big. His passing and defensive positioning frequently stabilized lineups filled with younger scorers.
NBA All-Star 2019
Marcus Morris
Key Contributor (1.05)
27.9
Medium (1.1)
13.9
6.1
1.5
0.9
51.59
Physical scoring forward who supplied instant offense from multiple lineup combinations. Boston often relied on his mid-range shot making and floor spacing when possessions bogged down.
Marcus Smart
Starter/Star (1.1)
27.5
Medium (1.1)
8.9
2.9
4.0
2.2
43.08
Defensive tone-setter whose impact stretched well beyond the box score. Smart guarded multiple positions, disrupted actions at the point of attack, and earned league-wide recognition for anchoring Boston’s perimeter defense. (NBA.com: NBA Communications)
NBA All-Defensive First Team 2019
Jaylen Brown
Key Contributor (1.05)
25.9
Medium (1.1)
13.0
4.2
1.4
1.3
45.97
Athletic wing who brought downhill pressure and transition scoring to the second unit and starting group alike. His ability to attack closeouts added needed rim pressure alongside Boston’s perimeter-heavy offense.
Gordon Hayward
Key Contributor (1.05)
25.9
Medium (1.1)
11.5
4.5
3.4
1.2
47.74
Playmaking forward working back into form after injury, often serving as a secondary creator. His passing feel and positional versatility helped balance lineups even when his scoring aggression fluctuated.
Terry Rozier
Key Contributor (1.05)
22.7
Medium (1.1)
9.0
3.9
2.9
1.2
39.27
Change-of-pace guard who pushed tempo and provided microwave scoring off the bench. His willingness to shoot off the dribble gave Boston another perimeter threat in reserve units.
R.J. Hunter
Key Contributor (1.05)
26.0
Medium (1.1)
17.0
3.0
3.0
1.0
55.44
In a lone appearance, operated primarily as a floor-spacing wing and knocked down four three-pointers. The sample size was tiny, but he supplied immediate perimeter scoring when called upon.
Aron Baynes
Key Contributor (1.05)
16.1
Low (1.0)
5.6
4.7
1.1
0.9
25.83
Rugged reserve center who delivered screens, interior defense, and physical rebounding. His willingness to extend his range added a new dimension to Boston’s frontcourt rotation.
Daniel Theis
Key Contributor (1.05)
13.8
Low (1.0)
5.7
3.4
1.0
0.9
23.10
Mobile big man whose activity level stood out in limited minutes. He finished efficiently around the rim and fit well into switching defensive schemes.
Brad Wanamaker
Bench (1.0)
9.5
Low (1.0)
3.9
1.1
1.6
0.4
14.00
Steady reserve point guard who focused on ball security and organization. His role centered on keeping the offense functional while starters rested.
Semi Ojeleye
Bench (1.0)
10.6
Low (1.0)
3.3
1.5
0.4
0.3
11.00
Defense-first forward whose strength allowed him to switch onto larger players. Offensive opportunities were limited, but his versatility gave the coaching staff matchup flexibility.
Robert Williams
Key Contributor (1.05)
8.8
Low (1.0)
2.5
2.5
0.2
1.6
14.28
Rim-running center who flashed elite vertical spacing and shot-blocking instincts. Even in short bursts, his athleticism changed the geometry around the basket.
PJ Dozier
Bench (1.0)
8.5
Low (1.0)
3.2
2.8
0.8
0.3
14.20
Developmental combo guard who showed flashes of defensive versatility and rebounding from the perimeter during limited appearances.
Guerschon Yabusele
Bench (1.0)
6.1
Low (1.0)
2.3
1.3
0.4
0.4
8.80
Energy forward who mixed physical play with occasional floor spacing. Most of his work came in short rotational stretches.
Greg Monroe
Bench (1.0)
2.5
Low (1.0)
3.0
1.5
0.5
0.0
10.00
Traditional interior scorer who appeared briefly late in the season. His post-oriented style contrasted with Boston’s more perimeter-focused attack.
TEAM TOTALS
241.2
112.4
44.5
26.3
13.9
630.89
Boston finished 49-33 and ranked among the league’s stronger defensive teams, relying on versatile wings, veteran playmaking, and balanced scoring throughout the regular season. (basketball-reference.com)
Ball-dominant lead guard who carried Boston’s offensive creation burden throughout the series. Even with a difficult shooting stretch, he still generated 21.3 points and 7.0 assists per game while facing constant defensive attention and handling most late-clock possessions.
NBA All-Star 2019, All-NBA Second Team 2019
Al Horford
Starter/Star
34.4
Medium
13.9
9.0
4.4
1.2
68.89
Playmaking center who quietly held the frontcourt together with screening, floor spacing, and defensive communication. His 9.0 rebounds and 4.4 assists reflected how often the offense flowed through him from the elbows and perimeter.
NBA All-Star 2019
Jayson Tatum
Starter/Star
32.8
Medium
15.2
6.7
1.9
1.9
62.92
Shot-creating wing who flashed advanced scoring instincts despite his age. Boston leaned on his ability to attack mismatches and create offense from the perimeter when possessions became stagnant.
Rising Stars Challenge 2019
Marcus Morris
Key Contributor
28.2
Medium
13.7
8.1
1.2
0.7
54.29
Physical scoring forward who provided some of the club’s most reliable offense. His efficient shooting and willingness to take difficult jumpers helped stabilize second-unit and closing lineups.
Jaylen Brown
Starter/Star
30.4
Medium
13.9
5.8
1.1
0.9
52.03
Slashing two-way wing who brought energy and downhill pressure whenever Boston needed a spark. His strong finishing around the basket stood out as he converted over half of his field-goal attempts.
Gordon Hayward
Key Contributor
29.7
Medium
9.6
4.0
2.4
1.0
39.19
Secondary playmaker operating in a versatile reserve role. He often connected possessions with smart passing and off-ball movement, though his scoring aggression remained inconsistent during the postseason run.
Terry Rozier
Key Contributor
18.0
Medium
6.4
4.3
1.9
0.6
30.72
Change-of-pace guard whose minutes were reduced compared to the previous postseason. Much of his value came from pushing tempo and supplying rebounding from the backcourt.
Marcus Smart
Key Contributor
16.0
Low
3.5
2.0
2.0
1.5
18.90
Defensive specialist returning from injury who immediately brought toughness and ball pressure. His offensive numbers were limited, but Boston noticeably benefited from his intensity and defensive versatility.
NBA All-Defensive First Team 2019
Aron Baynes
Key Contributor
12.8
Low
2.1
2.8
0.3
0.5
11.97
Screen-setting reserve center who supplied physical interior defense in short bursts. His role focused more on rebounding and matchup work than offensive production.
Brad Wanamaker
Bench
4.3
Low
2.5
0.0
0.8
0.5
7.60
Steady reserve guard who played limited minutes but generally kept the offense organized when called upon. His strong outside shooting gave the second unit occasional spacing.
Robert Williams
Bench
4.3
Low
1.3
2.3
0.0
0.0
7.20
Rim-running rookie big whose athleticism remained intriguing in brief appearances. Most of his impact came from activity around the basket and rebounding.
Guerschon Yabusele
Bench
3.5
Low
2.0
0.5
0.3
0.3
6.20
Energy forward who saw spot minutes and brought physicality when inserted. His opportunities were limited within a crowded frontcourt rotation.
Semi Ojeleye
Bench
5.7
Low
2.2
0.3
0.3
0.0
5.60
Defensive-minded forward used primarily for matchup flexibility. His value came from strength and positional versatility rather than offensive involvement.
Daniel Theis
Bench
6.0
Low
1.7
1.4
0.0
0.2
6.60
Mobile reserve big who battled through limited playing time. His ability to switch defensively remained useful, though his offensive role was minimal in this series.
TEAM TOTALS
240.0
102.1
47.8
21.4
9.7
462.93
Boston’s offense struggled for consistency during this playoff run, relying heavily on Irving’s shot creation and Horford’s all-around play while searching for reliable secondary scoring against a disciplined postseason defense.
