Reiver Sanmartin
SF • P • Throws L • 2026 Season
Value
Standard score (σ), not a percentile, vs all qualified pitchers — 0 = average, +1 = one standard deviation above the mean. Built from 5x5 category z-scores (like Baseball Monster).
Control & Efficiency
Strike-throwing and length profile — drives the Likely-QS / High-K/BB start flags. The bar under each stat is this pitcher's percentile vs 219 qualified MLB starters (100th = best — already direction-adjusted, so a low BB% or P/PA scores high).
Arsenal
Throwing hand and pitch mix (share of pitches thrown) — the traits the matchup ratings below weigh against each opponent's splits.
Season Stats
The big number is the actual stat. The bar below it is this pitcher's percentile vs 415 qualified MLB pitchers (≥30 IP) this season — 100th = best, direction-adjusted (a low ERA/WHIP/BB scores high).
Splits & Tendencies
How this pitcher fares by batter hand, venue, opponent lineup quality (elite→poor offenses), and over the last 30 days. Lower ERA/WHIP is better; OPS-against shows for the hand/venue splits. Hover a tag for the numbers.
| Split | IP | ERA | WHIP | K/9 | BB/9 | OPS-agst |
|---|---|---|---|---|---|---|
| vs LHB | 5.2 | — | 1.41 | 11.1 | 1.6 | .695 |
Luck Factor
How much this pitcher's results are outrunning or trailing the quality of what actually happened — league-relative. Hover a meter for the inputs.
Game Log (13 games)
| Date | Opp | Dec | IP | H | R | ER | BB | SO | HR | P |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 26 | vs Cincinnati Reds | - | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 6 |
| Aug 24 | vs Cincinnati Reds | - | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 10 |
| Aug 21 | @ Boston Red Sox | - | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 30 |
| Aug 18 | @ Cleveland Guardians | - | 2 | 2 | 1 | 0 | 1 | 2 | 0 | 34 |
| Aug 16 | vs Colorado Rockies | - | 0.2 | 2 | 1 | 1 | 0 | 0 | 0 | 10 |
| Aug 14 | vs Colorado Rockies | - | 0.1 | 0 | 0 | 0 | 0 | 1 | 0 | 5 |
| Aug 12 | vs Houston Astros | - | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 15 |
| Aug 11 | vs Houston Astros | - | 0.1 | 0 | 0 | 0 | 0 | 0 | 0 | 5 |
| Aug 8 | vs Detroit Tigers | - | 0.2 | 4 | 3 | 3 | 0 | 0 | 0 | 18 |
| Aug 4 | @ Texas Rangers | - | 0.2 | 3 | 1 | 1 | 1 | 1 | 0 | 14 |
| Aug 3 | @ Texas Rangers | - | 0.2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
| Jun 13 | vs Chicago Cubs | - | 1.1 | 2 | 2 | 2 | 1 | 2 | 2 | 30 |
| Jun 10 | vs Washington Nationals | W | 2 | 2 | 1 | 1 | 0 | 2 | 1 | 31 |