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Pitcher Data and Usage Tracking

Greg Weissert
Greg Weissert
Throws: R
Primary Role(s): Reliever
Age: 30

Boston
Team Record: 82 - 69
Head Coach: Alex Cora
Pitching Coach: Andrew Bailey
Pitcher Snapshot
Pitcher Impact Rating:
71.2
IP (last 7 gm):
2.1
ERA (last 7 gm):
3.86
Team BP Power Rank:
#10

Pitcher Season Stats

Cumulative Stats
Season G ERA IP PA P/pa SO/pa BB/pa HR/pa SB/pa G/AO AVG OBP xWOBA OPS
2025 68 3.06 61.2 259 3.82 19.3% 7.7% 2.3% - 0.82 0.236 0.302 0.303 0.675
2025 SpringTr 8 6.23 8.2 36 4.53 30.6% 16.7% 0.0% - 0.38 0.214 0.389 - 0.603
2025: Home 33 4.66 29.0 129 3.71 17.8% 6.2% 3.1% - 1.03 0.267 0.318 - 0.768
2025: Away 35 1.65 32.2 130 3.93 20.8% 9.2% 1.5% - 0.65 0.204 0.287 - 0.579
2025: Vs L 57 - 25.0 106 3.99 18.9% 12.3% 0.9% - 1.04 0.217 0.311 - 0.615
2025: Vs R 67 - 36.1 153 3.71 19.6% 4.6% 3.3% - 0.7 0.248 0.296 - 0.714
2025 Pitch Arsenal
Game Logs
Game Date Opponent IP PA R H 2B 3B HR BB SO SB CS NP-S AVG
2025-09-16 (BOS) vs Athletics 0.1
 4 1 2 1 0 0 1 1 0 0 22-12 0.24
2025-09-10 (BOS) @ Athletics 1.0
3
 5 0 0 0 0 0 1 2 0 0 16-10 0.23
2025-09-09 (BOS) @ Athletics 1.0
6
 3 0 1 0 0 0 0 0 0 0 6-6 0.23
2025-09-06 (BOS) @ D-backs 0.2
7
 4 1 1 1 0 0 1 0 0 0 15-7 0.23
2025-09-05 (BOS) @ D-backs 1.0
4
 4 0 1 0 0 0 0 1 0 0 22-16 0.23
2025-09-01 (BOS) vs Guardians 0.1
8
 1 0 0 0 0 0 0 0 0 0 2-2 0.23
2025-08-30 (BOS) vs Pirates 1.0
7
 3 0 0 0 0 0 0 3 0 0 13-10 0.23
Advanced Stats
Advanced Stats will be released after the All-Star break

Bullpen Usage & Stats

Last 7 Days
Player IP NP-S ERA Sep-16 Sep-15 Sep-14 Sep-13 Sep-12 Sep-11 Sep-10
Greg Weissert 1.1 38-22 3.86
0.1
22-12
1.0
3
16-10
Justin Wilson 2.2 47-30 6.77
0.1
6-4
1.1
6
20-14
1.0
4
21-12
Aroldis Chapman 2.1 44-33 7.73
1.0
9
11-10
1.0
9
20-14
0.1
9
13-9
Steven Matz 2.2 34-22 2.46
1.0
16-12
1.0
7
16-8
0.2
5
2-2
Dustin May 0 0-0 7.20
Chris Murphy 2.2 36-21 0.00
1.2
6
24-13
1.0
9
12-8
Garrett Whitlock 2.1 40-29 0.00
1.0
8
18-12
1.1
7
22-17
Kutter Crawford 0 0-0 9.00
Garrett Crochet 0 0-0 0.00
Zack Kelly 2.0 37-25 0.00
1.0
16-13
1.0
8
21-12
Justin Slaten 1.1 15-9 7.73
1.0
5-5
0.1
5
10-4
Hunter Dobbins 0 0-0 5.59
Kyle Harrison 0 0-0 6.77
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
IP
In
NP-S
Advanced Pitcher Traits
Games Pitched this Season:
68
Games Started this Season:
0
Pitchers versus LH batters:
Yes
Pitchers versus RH batters:
Yes
Avg Inning when called:
7
Avg Run Diff when called:
2.06
Pitches over 30 pitches:
Rarely
Pitches before the 8th:
Yes
Pitches back to back days:
Rarely
Other Boston Pitchers

Justin Wilson (L)
Aroldis Chapman (L)
Steven Matz (L)
Chris Murphy (L)
Greg Weissert (R)
Garrett Whitlock (R)
Zack Kelly (R)
Justin Slaten (R)

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