Boston Red Sox · Pitcher · #57
Greg Weissert
Age 316' 2" · 235lbBats R · Throws RDebut 2022From Bay Shore
ERA
3.26
W-L
4-2
K
60
WHIP
1.24
WAR
0.3
FIP
3.97
League Percentile
2026 season · percentile vs 46 qualified pitchersERA
65
3.26WHIP
32
1.24Strikeouts
0
60K/9
48
8.90Wins
0
4Bottom of leagueAverage (50)Top of league
⚠ Below the qualified innings threshold. Percentiles are for reference only.
the entire league · by ERA
Top 35%
Greg Weissert's ERA (3.26) ranks above average among 46 qualified pitchers. The number on each bar is a percentile (higher is better); use the tabs to change the comparison pool.
PITCHING
Season · Career| Category | Games | ERA | Wins | Losses | Saves | Innings | Strikeouts | Walks | WHIP |
|---|---|---|---|---|---|---|---|---|---|
| 2026 Season | 63 | 3.26 | 4 | 2 | 1 | 60.2 | 60 | 20 | 1.24 |
| Career | 226 | 3.28 | 17 | 10 | 6 | 222.1 | 208 | 74 | 1.25 |
Hover over a stat for its definition.
ARSENAL
Pitch arsenal · 2026 usage and average velocitySinker34.5%avg 151 km/h
Four-Seam29.5%avg 151 km/h
Changeup13.1%avg 137 km/h
Sweeper12.5%avg 132 km/h
Slider8.1%avg 138 km/h
Curveball2.3%avg 132 km/h
ADVANCED
Advanced metrics · 2026 seasonBABIP
.288
K/9
8.90
BB/9
2.97
HR/9
1.19
Quality starts
0
Whiff%
23.7%
GAME LOG
Last 10 games · includes team result| Date | Opp | Innings | Hits | ER | Walks | Strikeouts | Team |
|---|---|---|---|---|---|---|---|
| 09.25 | vs CHC | 1.1 | 0 | 0 | 2 | 1 | W |
| 09.18 | @ TB | 2.0 | 1 | 0 | 0 | 1 | W |
| 09.16 | @ TEX | 1.1 | 1 | 0 | 0 | 1 | L |
| 09.13 | vs KC | 1.0 | 0 | 0 | 0 | 1 | W |
| 09.11 | vs KC | 0.2 | 3 | 0 | 0 | 0 | L |
| 09.08 | vs LAA | 1.0 | 1 | 0 | 0 | 2 | L |
| 09.05 | @ BAL | 0.2 | 0 | 0 | 1 | 1 | W |
| 09.01 | vs SEA | 1.0 | 1 | 0 | 1 | 1 | L |
| 08.30 | @ NYY | 0.2 | 1 | 0 | 0 | 1 | L |
| 08.28 | @ NYY | 0.2 | 0 | 0 | 0 | 1 | L |
SPLITS
Situational splits (2026)Home
Opp AVG.289
IP32.0
K34
WHIP1.56
Away
Opp AVG.178
IP28.2
K26
WHIP0.87
vs LHP
Opp AVG.300
IP19.2
K17
WHIP1.83
vs RHP
Opp AVG.208
IP40.1
K43
WHIP0.97
RISP
Opp AVG.190
IP18.0
K22
WHIP1.06
YEAR BY YEAR
Year-by-year · Career trendsERALower is better
▲ Trending down year over yearShow yearly figures
| Year | ERA |
|---|---|
| 2022 | 5.56 |
| 2023 | 4.05 |
| 2024 | 3.13 |
| 2025 | 2.82 |
| 2026 | 3.26 |
WHIPLower is better
▲ Trending down year over yearShow yearly figures
| Year | WHIP |
|---|---|
| 2022 | 0.97 |
| 2023 | 1.45 |
| 2024 | 1.34 |
| 2025 | 1.16 |
| 2026 | 1.24 |
Strikeouts
▲ Trending up year over yearShow yearly figures
| Year | Strikeouts |
|---|---|
| 2022 | 11 |
| 2023 | 22 |
| 2024 | 58 |
| 2025 | 57 |
| 2026 | 60 |
| Year | Team | Games | ERA | Wins | Losses | Saves | Innings | Strikeouts | Walks | WHIP |
|---|---|---|---|---|---|---|---|---|---|---|
| 2022 | NYY | 12 | 5.56 | 3 | 0 | 0 | 11.1 | 11 | 5 | 0.97 |
| 2023 | NYY | 17 | 4.05 | 0 | 0 | 0 | 20.0 | 22 | 8 | 1.45 |
| 2024 | BOS | 62 | 3.13 | 4 | 2 | 1 | 63.1 | 58 | 20 | 1.34 |
| 2025 | BOS | 72 | 2.82 | 6 | 6 | 4 | 67.0 | 57 | 21 | 1.16 |
| 2026 | BOS | 63 | 3.26 | 4 | 2 | 1 | 60.2 | 60 | 20 | 1.24 |
