
Walbert Ureña
LAA • P • Throws R • 2026 Season
Yahoo eligible: SP
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 207 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 (38%)
Season Stats
The big number is the actual stat. The bar below it is this pitcher's percentile vs 385 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 |
|---|
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.
Next 3 Starts
Confirmed = announced probable; Projected = inferred from the rotation (every ~5th team game) and subject to change.
Game Log (20 games)
| Date | Opp | Dec | IP | H | R | ER | BB | SO | HR | P |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 2 | vs Milwaukee Brewers | W | 6 | 3 | 0 | 0 | 3 | 7 | 0 | 90 |
| Jul 27 | vs Houston Astros | - | 6 | 2 | 1 | 1 | 2 | 5 | 1 | 91 |
| Jul 21 | vs St. Louis Cardinals | W | 6 | 6 | 1 | 1 | 1 | 5 | 0 | 98 |
| Jul 8 | @ Texas Rangers | - | 4 | 1 | 0 | 0 | 5 | 3 | 0 | 90 |
| Jul 2 | @ Seattle Mariners | L | 5.2 | 1 | 1 | 1 | 4 | 6 | 0 | 107 |
| Jun 26 | vs Athletics | L | 4.1 | 6 | 7 | 7 | 2 | 5 | 0 | 71 |
| Jun 20 | @ Athletics | W | 5 | 4 | 0 | 0 | 0 | 6 | 0 | 90 |
| Jun 15 | @ Arizona Diamondbacks | L | 7 | 7 | 4 | 3 | 2 | 3 | 1 | 88 |
| Jun 9 | vs Houston Astros | W | 5 | 3 | 0 | 0 | 5 | 7 | 0 | 107 |
| Jun 3 | vs Colorado Rockies | W | 6 | 3 | 3 | 3 | 3 | 7 | 1 | 99 |
| May 29 | @ Tampa Bay Rays | - | 6 | 5 | 1 | 1 | 3 | 5 | 1 | 92 |
| May 23 | vs Texas Rangers | W | 5 | 5 | 1 | 1 | 3 | 6 | 0 | 93 |
| May 18 | vs Athletics | - | 6 | 4 | 0 | 0 | 2 | 4 | 0 | 92 |
| May 12 | @ Cleveland Guardians | L | 5 | 3 | 2 | 2 | 1 | 4 | 1 | 91 |
| May 6 | vs Chicago White Sox | W | 6 | 2 | 1 | 1 | 3 | 5 | 0 | 90 |
| May 1 | vs New York Mets | - | 5 | 2 | 1 | 1 | 3 | 4 | 0 | 68 |
| Apr 25 | @ Kansas City Royals | L | 3.2 | 6 | 4 | 4 | 5 | 3 | 1 | 81 |
| Apr 19 | vs San Diego Padres | L | 6 | 4 | 2 | 2 | 2 | 8 | 0 | 92 |
| Mar 28 | @ Houston Astros | L | 1 | 4 | 6 | 0 | 2 | 1 | 0 | 48 |
| Mar 26 | @ Houston Astros | - | 0.2 | 1 | 0 | 0 | 1 | 1 | 0 | 14 |