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Greg Weissert

P · BOS

31 yrs

Pitcher

Description

Position: P
Team: BOS
Type: Pitcher
Bats: Right
Throws: Right
Born: 1995-02-04
Age: 31
Country: USA
Height: 6'2"
Weight: 235 lb
Last active: 2026

Career Résumé

5 seasons

Seasons	5 2022–2026
Games	195
W-L	13-9
ERA	3.33
WHIP	1.26
IP	192
SO	178
SV	5

Pitching Projections

2026 · per ~700 BF

Stat	Proj	Range (p10–p90)	vs LY
SO	150	123–188	-2
BB	57	39–73	+2
HR	19	11–31	+1
Hits	157	138–180	+2
ER	69	47–96	+7

Pitching

Regular season

Season	Tm	W	L	ERA	WHIP	G	SV	IP	SO	BB	HR	ER	xERA	Brl%
2026	BOS	0	1	3.60	1.27	32	0	30.0	30	9	5	12	3.29	4.4%
2025	BOS	6	6	2.82	1.16	72	4	67.0	57	21	6	21	3.43	7.6%
2024	BOS	4	2	3.13	1.34	62	1	63.1	58	20	7	22	3.49	5.9%
2023	NYY	0	0	4.05	1.45	17	0	20.0	22	8	3	9	4.51	7.1%
2022	NYY	3	0	5.56	0.97	12	0	11.1	11	5	1	7	3.03	3.3%

Fielding

Regular season · OAA 2016+

Season	Pos	G	Inn	PO	A	E	DP	FLD%	RF/9	OAA
2026	P	30	28.0	0	3	0	0	1.000	0.96	—
2025	P	72	67.0	6	5	0	0	1.000	1.48	—
2024	P	62	63.1	4	7	0	1	1.000	1.56	—
2023	P	17	20.0	2	2	0	0	1.000	1.80	—
2022	P	12	11.1	1	0	1	0	.500	0.79	—

Batting game log

2026 · last 2

Date		Opp	Res	AB	R	H	2B	3B	HR	RBI	BB	SO	SB
2026-06-25	vs	NYY	W	0	0	0	0	0	0	0	0	0	0
2026-06-19	@	SEA	W	0	0	0	0	0	0	0	0	0	0

Pitching game log

2026 · last 33

Date		Opp	Res	Dec	IP	H	R	ER	HR	BB	SO	Pit
2026-06-25	vs	NYY	W	H	0.2	1	1	1	0	1	0	21
2026-06-19	@	SEA	W	ND	1.0	0	0	0	0	0	1	10
2026-06-17	vs	TOR	L	ND	1.0	2	1	1	0	0	1	20
2026-06-16	vs	TOR	L	ND	1.0	0	0	0	0	0	0	11
2026-06-14	vs	TEX	L	ND	1.1	1	0	0	0	0	1	15
2026-06-10	@	TB	L	ND	0.1	0	0	0	0	0	1	3
2026-06-08	@	TB	L	ND	0.1	1	0	0	0	1	1	17
2026-06-02	vs	BAL	L	ND	1.2	0	0	0	0	0	3	25
2026-05-31	@	CLE	W	ND	1.0	1	0	0	0	0	1	19
2026-05-28	vs	ATL	L	ND	1.0	1	2	2	1	1	0	17
2026-05-26	vs	ATL	L	ND	1.0	1	0	0	0	0	1	14
2026-05-24	vs	MIN	L	ND	1.0	1	0	0	0	1	1	19
2026-05-22	vs	MIN	L	ND	1.1	1	0	0	0	0	0	23
2026-05-20	@	KC	W	H	1.1	1	0	0	0	0	1	21
2026-05-15	@	ATL	L	ND	1.1	0	0	0	0	0	0	13
2026-05-10	vs	TB	L	ND	0.2	0	0	0	0	1	0	10
2026-05-07	vs	TB	L	ND	0.0	2	1	1	0	1	0	11
2026-05-06	@	DET	W	ND	1.0	0	0	0	0	0	0	11
2026-05-03	vs	HOU	L	ND	1.1	3	1	1	0	0	1	22
2026-04-29	@	TOR	L	ND	0.2	2	2	2	1	0	1	13
2026-04-27	@	TOR	W	ND	1.0	1	0	0	0	0	0	10
2026-04-25	@	BAL	W	ND	1.0	2	1	0	0	0	1	21
2026-04-23	vs	NYY	L	BS	0.1	2	0	0	0	1	1	12
2026-04-20	vs	DET	W	ND	1.0	0	0	0	0	0	3	10
2026-04-18	vs	DET	L	ND	1.0	1	0	0	0	0	0	12
2026-04-11	@	STL	W	H	0.2	0	0	0	0	1	0	16
2026-04-10	@	STL	L	ND	1.1	0	0	0	0	0	1	18
2026-04-08	vs	MIL	W	H	0.2	1	0	0	0	0	2	11
2026-04-05	vs	SD	L	ND	1.0	2	2	2	1	0	3	18
2026-04-03	vs	SD	W	H	1.0	0	0	0	0	0	1	17
2026-04-01	@	HOU	L	ND	1.0	0	0	0	0	0	1	16
2026-03-29	@	CIN	L	L	0.2	1	2	2	1	1	1	15
2026-03-28	@	CIN	L	ND	1.0	2	1	1	1	1	2	27

Pitching Profile2026 · vs 168

K/9

9.068

BB/9

2.767

HR/9

1.526

ERA

3.6065

WHIP

1.2752

xERA

3.2982

Brl%A

4.4%95

PlayerMedian (50th)percentile vs league

Career Highs

Stat	Best	Year
Wins	6	2025
SO	58	2024
SV	4	2025
ERA	2.82	2025
WHIP	0.97	2022

Comparable Players

2026 · stat-profile similarity

JoJo RomeroSTL29y
4.09 ERA · 34 K · 1.30 WHIP
88%
vs
Matt FestaCLE33y
4.22 ERA · 35 K · 1.22 WHIP
87%
vs
Justin SternerATH29y
4.08 ERA · 35 K · 1.16 WHIP
86%
vs
Ron MarinaccioSD30y
3.72 ERA · 32 K · 1.27 WHIP
83%
vs
Brad KellerPHI30y
4.15 ERA · 31 K · 1.35 WHIP
82%
vs

Career Arc

ERA by season · taller = better

Year over Year

pitching trajectory

Yr	Tm	W	ERA	WHIP	SO	IP
22	NYY	3	5.56	0.97	11	11
23	NYY	0▼	4.05▼	1.45▲	22▲	20▲
24	BOS	4▲	3.13▼	1.34▼	58▲	63▲
25	BOS	6▲	2.82▼	1.16▼	57▼	67▲
26	BOS	0▼	3.60▲	1.27▲	30▼	30▼

Career Milestones

chase to the next mark

Wins13

37 to 50

Strikeouts178

822 to 1,000

Saves5

95 to 100

Season

Pitch Arsenal

2025 · Statcast

Pitch	Use	Velo	Spin
4-Seam	33%	94.1	2365
Sinker	28%	93.9	2155
Slider	16%	85.6	2577
Changeup	10%	86.0	1583
Sweeper	9%	81.4	2925
Curve	4%	81.1	2798

Plate Discipline

2025 · induced

26.3%

Chase

lg 28.5%

65.9%

Z-Swing

lg 67%

21.4%

Whiff

lg 24.5%

78.6%

Contact

lg 76%

50.2%

Zone

lg 48.5%

27.4%

CSW

lg 28%

1,105 pitches · green/red vs league avg

Statcast Trend

xERA by season · taller = better

Barrel% Against by season · taller = better

Per game	2.4
Ceiling (90th)	4.8
Floor (10th)	-1.7
Std dev	2.8
Boom rate	33%
Bust rate	27%
Profile	Volatile