Luis Gastelum
STL • P • Throws R • 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 240 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.
Primary pitch: Changeup (100%)
Season Stats
The big number is the actual stat. The bar below it is this pitcher's percentile vs 451 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 |
|---|
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 (30 games)
| Date | Opp | Dec | IP | H | R | ER | BB | SO | HR | P |
|---|---|---|---|---|---|---|---|---|---|---|
| Sep 16 | vs San Francisco Giants | - | 1 | 2 | 2 | 1 | 0 | 2 | 0 | 17 |
| Sep 12 | vs Chicago White Sox | - | 1.1 | 1 | 0 | 0 | 0 | 0 | 0 | 10 |
| Sep 11 | vs Chicago White Sox | - | 1 | 2 | 0 | 0 | 1 | 1 | 0 | 24 |
| Sep 9 | @ San Francisco Giants | - | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 12 |
| Sep 6 | @ Colorado Rockies | - | 1 | 2 | 1 | 1 | 0 | 2 | 1 | 12 |
| Sep 5 | @ Colorado Rockies | - | 0.2 | 2 | 1 | 1 | 0 | 1 | 0 | 18 |
| Sep 2 | @ Los Angeles Dodgers | - | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 15 |
| Sep 1 | @ Los Angeles Dodgers | - | 1 | 1 | 0 | 0 | 1 | 0 | 0 | 23 |
| Aug 30 | vs Pittsburgh Pirates | - | 1 | 1 | 1 | 1 | 2 | 2 | 0 | 26 |
| Aug 27 | vs Baltimore Orioles | W | 1.1 | 0 | 0 | 0 | 0 | 2 | 0 | 18 |
| Aug 26 | vs Baltimore Orioles | - | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 13 |
| Aug 23 | @ Philadelphia Phillies | - | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 15 |
| Aug 21 | @ Philadelphia Phillies | L | 1 | 2 | 2 | 1 | 0 | 2 | 0 | 21 |
| Aug 19 | @ Cincinnati Reds | - | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 12 |
| Aug 17 | @ Cincinnati Reds | W | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 11 |
| Aug 16 | @ Chicago Cubs | - | 2 | 1 | 0 | 0 | 0 | 3 | 0 | 29 |
| Aug 12 | vs Philadelphia Phillies | - | 1 | 0 | 0 | 0 | 1 | 2 | 0 | 14 |
| Aug 10 | vs Philadelphia Phillies | - | 1.1 | 0 | 0 | 0 | 0 | 3 | 0 | 14 |
| Aug 8 | vs Colorado Rockies | - | 2 | 1 | 2 | 2 | 1 | 2 | 1 | 33 |
| Aug 1 | @ Toronto Blue Jays | - | 1.1 | 2 | 3 | 3 | 0 | 0 | 0 | 23 |
| Jul 30 | vs Chicago Cubs | L | 1 | 2 | 2 | 1 | 0 | 0 | 0 | 21 |
| Jul 29 | vs Chicago Cubs | W | 1 | 2 | 2 | 1 | 0 | 0 | 1 | 13 |
| Jul 26 | vs Cincinnati Reds | - | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 15 |
| Jul 24 | vs Cincinnati Reds | - | 1 | 1 | 1 | 1 | 2 | 0 | 0 | 20 |
| Jul 22 | @ Los Angeles Angels | - | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 15 |
| Jul 19 | @ Arizona Diamondbacks | L | 1.1 | 1 | 1 | 0 | 0 | 2 | 0 | 20 |
| Jul 17 | @ Arizona Diamondbacks | W | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 18 |
| Jul 11 | vs Atlanta Braves | - | 1 | 2 | 1 | 1 | 0 | 2 | 1 | 19 |
| Jul 9 | vs Milwaukee Brewers | - | 1 | 2 | 1 | 1 | 0 | 1 | 1 | 19 |
| Jul 8 | vs Milwaukee Brewers | - | 0.2 | 1 | 0 | 0 | 0 | 0 | 0 | 8 |