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Seth Martinez
RP · 
Boston Red Sox · #51
Bats/ThrowsR/R
Height6' 2"
Weight193 lbs
BirthplacePeoria, AZ
MLB Debut2021
🪪Bio
Bats/ThrowsR/R
Height6' 2"
Weight193 lbs
BirthplacePeoria, AZ
MLB Debut2021
CollegeArizona State
📊Season Stats (2026)
ERA9.00
W-L0-0
IP1.0
K1
WHIP2.00
SV0
Full Stat Line
G1
GS0
QS0
HLD0
H2
ER1
HR0
BB0
K/99.00
WAR-0.04
⚔️This Season vs. Each Opponent
| Opponent | ERA | IP | K | BB | Opp AVG |
|---|---|---|---|---|---|
vs. TOR
|
9.00 | 1.0 | 1 | 0 | .400 |
🏟️This Season at Each Ballpark
| Ballpark | ERA | IP | K | BB | Opp AVG |
|---|---|---|---|---|---|
| Total | 9.00 | 1.0 | 1 | 0 | .400 |
| Rogers Centre | 9.00 | 1.0 | 1 | 0 | .400 |
📅By Month & Recent Form
| Split | ERA | IP | K | BB | Opp AVG |
|---|---|---|---|---|---|
| Last 7 Days | 9.00 | 1.0 | 1 | 0 | .400 |
| Last 15 Days | 9.00 | 1.0 | 1 | 0 | .400 |
| Last 30 Days | 9.00 | 1.0 | 1 | 0 | .400 |
| August | 9.00 | 1.0 | 1 | 0 | .400 |
🎯Pitch Arsenal (2026)
| Type | Pitches | Usage% | Zone% | Chase% | Whiff% | BA | wOBA | xwOBA |
|---|---|---|---|---|---|---|---|---|
| Sweeper | 9 | 40.9% | 55.6% | 40.0% | 40.0% | .250 | .313 | .138 |
| Sinker | 7 | 31.8% | 71.4% | 25.0% | 50.0% | — | — | — |
| 4-Seam Fastball | 4 | 18.2% | 50.0% | 100.0% | 0.0% | — | — | — |
| Changeup | 2 | 9.1% | 0.0% | 100.0% | 0.0% | 1.000 | .800 | .803 |
📋Recent Game Log
| Date | Opp | Score | IP | H | ER | BB | K | ERA | PC | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| L | Tuesday, August 11, 2026 |
TOR
|
3-5 | 1.0 | 2 | 1 | 0 | 1 | 9.00 | 22 | — |
👥Team — Boston Red Sox
| Player | Pos | Key Stat |
|---|---|---|
| Willson Contreras | 1B | .274 AVG |
| Isiah Kiner-Falefa | 2B | 0.00 ERA |
| Anthony Seigler | 2B | .250 AVG |
| Nick Sogard | 2B | .271 AVG |
| Caleb Durbin | 3B | .253 AVG |
| Brett Harris | 3B | .000 AVG |
| Adley Rutschman | C | .237 AVG |
| Connor Wong | C | .246 AVG |
| Ceddanne Rafaela | CF | .284 AVG |
| Mickey Gasper | DH | .277 AVG |
| Romy Gonzalez | DH | .185 AVG |
| Jahmai Jones | DH | .213 AVG |
| Masataka Yoshida | DH | .274 AVG |
| Roman Anthony | LF | .248 AVG |
| Jarren Duran | LF | .207 AVG |
| Nate Eaton | OF | .125 AVG |
| Zack Kelly | Relief Pitcher | 3.31 ERA |
| Wilyer Abreu | RF | .254 AVG |
| Eli White | RF | .232 AVG |
| Raymond Burgos | RP | 5.84 ERA |
| Aroldis Chapman | RP | 1.77 ERA |
| Danny Coulombe | RP | 4.50 ERA |
| Alec Gamboa | RP | 1.13 ERA |
| Tyron Guerrero | RP | 3.26 ERA |
| Erik Miller | RP | 2.25 ERA |
| Jovani Moran | RP | 3.55 ERA |
| Wyatt Olds | RP | 0.00 ERA |
| Jedixson Paez | RP | 18.00 ERA |
| Tyler Samaniego | RP | 2.66 ERA |
| Justin Slaten | RP | 4.60 ERA |
| Greg Weissert | RP | 3.83 ERA |
| Garrett Whitlock | RP | 2.00 ERA |
| Marcelo Mayer | Shortstop | .220 AVG |
| Brayan Bello | SP | 4.85 ERA |
| Jake Bennett | SP | 3.27 ERA |
| Sonny Gray | SP | 2.82 ERA |
| Eduardo Rivera | SP | 6.30 ERA |
| Patrick Sandoval | SP | 4.20 ERA |
| Ranger Suarez | SP | 3.64 ERA |
| Payton Tolle | SP | 3.23 ERA |
| Tsung-Che Cheng | SS | .256 AVG |
| Andruw Monasterio | SS | 67.50 ERA |
| Trevor Story | SS | .220 AVG |
| Garrett Crochet | Starting Pitcher | 6.30 ERA |
| Connelly Early | Starting Pitcher | 3.44 ERA |
See the Full Analysis
Key Suspects, player props, DFS rankings, and matchup intelligence for Seth Martinez and every MLB game — available in the BlowOutAlert workspace.