Boston Red Sox· #57· Pitcher
Greg Weissert
Bats R · Throws R·Age 31 (Feb 4, 1995)·6' 2", 235 lb·Bay Shore, NY, USA
2026 Pitching
ERA
3.82
WHIP
1.19
IP
37.2
K%
22.3
BB%
7.6
K/9
8.36
W-L
1-2
GS
0
SV
0
HLD
5
DiamondIQ WAR
37.7 IP · 2026
0.2
1.9 runs above replacement
FIP · 4.340.0
vs replacement · RP, 37.7 IP+1.9
FIP-based runs above replacement, park-adjusted, scaled by innings over runs-per-win. Reliever leverage is simplified (v1). Full methodology.
Pitch Arsenal · Statcast
Sinker37% · 93.8 · 13% whiff
Four-Seam29% · 93.8 · 26% whiff
Sweeper16% · 81.7 · 41% whiff
Changeup10% · 85.2 · 28% whiff
Slider7% · 85.1 · 17% whiff
Curveball2% · 81.3 · 0% whiff
Career Pitching
| Yr | Tm | W | L | ERA | G | GS | SV | IP | SO | BB | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Boston Red Sox | 1 | 2 | 3.82 | 39 | 0 | 0 | 37.2 | 35 | 12 | 1.19 | 8.36 |
| 2025 | Boston Red Sox | 6 | 6 | 2.82 | 72 | 0 | 4 | 67.0 | 57 | 21 | 1.16 | 7.66 |
| 2024 | Boston Red Sox | 4 | 2 | 3.13 | 62 | 0 | 1 | 63.1 | 58 | 20 | 1.34 | 8.24 |
| 2023 | New York Yankees | 0 | 0 | 4.05 | 17 | 0 | 0 | 20.0 | 22 | 8 | 1.45 | 9.90 |
| 2022 | New York Yankees | 3 | 0 | 5.56 | 12 | 0 | 0 | 11.1 | 11 | 5 | 0.97 | 8.74 |
Recent Games
Jul 11 @ New York MetsW
1.0 IP, 0 ER, 2 K, 0 BB
Jul 10 @ New York MetsW
1.0 IP, 1 ER, 0 K, 0 BB
Jul 8 @ Chicago White SoxW
1.0 IP, 0 ER, 0 K, 0 BB
Jul 5 @ Los Angeles AngelsW
1.1 IP, 0 ER, 2 K, 0 BB
Jul 4 @ Los Angeles AngelsW
1.0 IP, 0 ER, 0 K, 1 BB
Jun 30 vs Washington NationalsL
1.2 IP, 2 ER, 1 K, 1 BB
Jun 25 vs New York YankeesW
0.2 IP, 1 ER, 0 K, 1 BB
Jun 19 @ Seattle MarinersW
1.0 IP, 0 ER, 1 K, 0 BB
Jun 17 vs Toronto Blue JaysL
1.0 IP, 1 ER, 1 K, 0 BB
Jun 16 vs Toronto Blue JaysL
1.0 IP, 0 ER, 0 K, 0 BB