Boston Red Sox· #44· Pitcher
Aroldis Chapman “The Missile”
Bats L · Throws L·Age 38 (Feb 28, 1988)·6' 4", 235 lb·Holguin, Cuba
2026 Pitching
ERA
2.20
WHIP
1.22
IP
28.2
K%
29.8
BB%
9.9
K/9
11.30
W-L
1-3
GS
0
SV
19
HLD
0
DiamondIQ WAR
28.7 IP · 2026
0.8
8.2 runs above replacement
FIP · 2.400.0
vs replacement · RP, 28.7 IP+8.2
FIP-based runs above replacement, park-adjusted, scaled by innings over runs-per-win. Reliever leverage is simplified (v1). Full methodology.
Pitch Arsenal · Statcast
Sinker36% · 98.0 · 30% whiff
Four-Seam36% · 96.9 · 22% whiff
Slider18% · 85.6 · 40% whiff
Splitter9% · 89.8 · 39% whiff
Career Pitching
| Yr | Tm | W | L | ERA | G | GS | SV | IP | SO | BB | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Boston Red Sox | 1 | 3 | 2.20 | 30 | 0 | 19 | 28.2 | 36 | 12 | 1.22 | 11.30 |
| 2025 | Boston Red Sox | 5 | 3 | 1.17 | 67 | 0 | 32 | 61.1 | 85 | 15 | 0.70 | 12.47 |
| 2024 | Pittsburgh Pirates | 5 | 5 | 3.79 | 68 | 0 | 14 | 61.2 | 98 | 39 | 1.35 | 14.30 |
| 2023 | — | 6 | 5 | 3.09 | 61 | 0 | 6 | 58.1 | 103 | 36 | 1.25 | 15.89 |
| 2023 | Texas Rangers | 2 | 3 | 3.72 | 30 | 0 | 4 | 29.0 | 50 | 16 | 1.28 | 15.52 |
Recent Games
Jul 12 @ New York MetsW
1.0 IP, 0 ER, 1 K, 0 BB
Jul 9 @ Chicago White SoxW
1.0 IP, 0 ER, 0 K, 0 BB
Jul 5 @ Los Angeles AngelsW
1.0 IP, 1 ER, 2 K, 0 BB
Jul 3 @ Los Angeles AngelsW
1.0 IP, 0 ER, 1 K, 0 BB
Jun 28 vs New York YankeesW
1.0 IP, 1 ER, 2 K, 1 BB
Jun 27 vs New York YankeesW
1.0 IP, 0 ER, 1 K, 1 BB
Jun 25 vs New York YankeesW
1.0 IP, 0 ER, 0 K, 1 BB
Jun 22 @ Colorado RockiesL
0.0 IP, 3 ER, 0 K, 0 BB
Jun 18 vs Toronto Blue JaysL
1.0 IP, 1 ER, 1 K, 0 BB
Jun 13 vs Texas RangersW
1.0 IP, 0 ER, 2 K, 0 BB