Boston Red Sox· #41· Pitcher
Tyron Guerrero “El De Bocachica”
Bats R · Throws R·Age 35 (Jan 9, 1991)·6' 8", 225 lb·Bocachica, Colombia
2026 Pitching
ERA
3.10
WHIP
1.11
IP
40.2
K%
24.7
BB%
4.8
K/9
9.07
W-L
1-2
GS
0
SV
0
HLD
19
DiamondIQ WAR
40.7 IP · 2026
1.1
11.3 runs above replacement
FIP · 2.45 (park 1.01)0.0
vs replacement · RP, 40.7 IP+11.3
FIP-based runs above replacement, park-adjusted, scaled by innings over runs-per-win. Reliever leverage is simplified (v1). Full methodology.
Pitch Arsenal · Statcast
Sinker86% · 100.2 · 24% whiff
Slider10% · 91.5 · 28% whiff
Splitter4% · 92.0 · 24% whiff
Changeup4% · 91.9 · 33% whiff
Career Pitching
| Yr | Tm | W | L | ERA | G | GS | SV | IP | SO | BB | WHIP | K/9 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Boston Red Sox | 1 | 2 | 3.10 | 40 | 0 | 0 | 40.2 | 41 | 8 | 1.11 | 9.07 |
| 2019 | Miami Marlins | 1 | 2 | 6.26 | 52 | 0 | 0 | 46.0 | 43 | 36 | 1.70 | 8.41 |
| 2018 | Miami Marlins | 1 | 3 | 5.43 | 60 | 0 | 0 | 58.0 | 68 | 30 | 1.62 | 10.55 |
| 2016 | San Diego Padres | 0 | 0 | 4.50 | 1 | 0 | 0 | 2.0 | 0 | 1 | 2.00 | 0.00 |
Recent Games
Sep 23 vs Cleveland GuardiansW
1.0 IP, 0 ER, 3 K, 1 BB
Sep 20 @ Tampa Bay RaysL
1.0 IP, 0 ER, 2 K, 0 BB
Aug 31 vs Seattle MarinersW
0.1 IP, 3 ER, 0 K, 1 BB
Aug 29 @ New York YankeesW
1.0 IP, 0 ER, 0 K, 0 BB
Aug 28 @ New York YankeesL
1.0 IP, 0 ER, 1 K, 0 BB
Aug 25 @ Miami MarlinsW
1.2 IP, 0 ER, 0 K, 1 BB
Aug 23 vs San Francisco GiantsW
1.0 IP, 0 ER, 0 K, 0 BB
Aug 19 vs Arizona DiamondbacksL
1.0 IP, 0 ER, 0 K, 0 BB
Aug 18 vs Arizona DiamondbacksW
1.2 IP, 0 ER, 1 K, 0 BB
Aug 12 @ Toronto Blue JaysL
0.0 IP, 4 ER, 0 K, 2 BB