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
2.58
WHIP
1.04
IP
38.1
K%
23.4
BB%
3.9
K/9
8.45
W-L
1-2
GS
0
SV
0
HLD
18
DiamondIQ WAR
38.3 IP · 2026
1.1
10.3 runs above replacement
FIP · 2.50 (park 1.01)0.0
vs replacement · RP, 38.3 IP+10.3
FIP-based runs above replacement, park-adjusted, scaled by innings over runs-per-win. Reliever leverage is simplified (v1). Full methodology.
Pitch Arsenal · Statcast
Sinker85% · 100.2 · 23% whiff
Slider10% · 91.5 · 29% whiff
Splitter4% · 92.1 · 27% 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 | 2.58 | 37 | 0 | 0 | 38.1 | 36 | 6 | 1.04 | 8.45 |
| 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
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
Aug 11 @ Toronto Blue JaysL
1.0 IP, 0 ER, 1 K, 0 BB
Aug 9 vs AthleticsL
1.0 IP, 0 ER, 1 K, 0 BB
Aug 6 vs Chicago White SoxW
1.0 IP, 0 ER, 1 K, 0 BB