Mason Montgomery
PIT • P • Throws L • 2026 Season
Yahoo eligible: SP, RP
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).
Consensus Rank
Composite of 1 in-season expert ranking sources (FantasyPros ROS consensus + Pitcher List) — blended so it matches no single site, ranked among pitchers (lower = better).
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: 4-Seam Fastball (100%)
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 | BB/9 | OPS-agst |
|---|---|---|---|---|---|---|
| vs LHB | 18.0 | — | 0.89 | 13.0 | 5.0 | .375 |
| vs RHB |
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 (47 games)
| Date | Opp | Dec | IP | H | R | ER | BB | SO | HR | P |
|---|---|---|---|---|---|---|---|---|---|---|
| Aug 3 | @ Milwaukee Brewers | - | 1 | 1 | 0 | 0 | 0 | 3 | 0 | 18 |
| Jul 31 | @ Cincinnati Reds | - | 0.2 | 0 | 0 | 0 | 1 | 1 | 0 | 12 |
| Jul 30 | @ Cincinnati Reds | - | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 7 |
| Jul 27 | vs Arizona Diamondbacks | W | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 20 |
| Jul 26 | vs Chicago Cubs | - | 1 | 2 | 2 | 2 | 0 | 2 | 1 | 25 |
| Jul 24 | vs Chicago Cubs | - | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 15 |
| Jul 22 | @ New York Yankees | W | 1.1 | 0 | 0 | 0 | 1 | 2 | 0 | 19 |
| Jul 19 | @ Cleveland Guardians | - | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 14 |
| Jul 18 | @ Cleveland Guardians | - | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 14 |
| Jul 11 | vs Milwaukee Brewers | - | 1 | 0 | 0 | 0 | 1 | 2 | 0 | 27 |
| Jul 8 | vs Atlanta Braves | - | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 16 |
| Jul 5 | @ Washington Nationals | - | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 16 |
| Jul 4 | @ Washington Nationals | - | 0.1 | 0 | 0 | 0 | 0 | 1 | 0 | 4 |
| Jul 2 | @ Philadelphia Phillies | - | 1 | 0 | 0 | 0 | 0 | 3 | 0 | 14 |
| Jun 29 | @ Philadelphia Phillies | - | 1 | 0 | 0 | 0 | 1 | 2 | 0 | 19 |
| Jun 26 | vs Cincinnati Reds | L | 0.2 | 2 | 2 | 2 | 0 | 2 | 1 | 23 |
| Jun 25 | vs Seattle Mariners | - | 1.1 | 0 | 0 | 0 | 0 | 2 | 0 | 15 |
| Jun 23 | vs Seattle Mariners | - | 1 | 1 | 0 | 0 | 0 | 3 | 0 | 19 |
| Jun 19 | @ Colorado Rockies | L | 0.2 | 3 | 2 | 2 | 0 | 1 | 0 | 24 |
| Jun 16 | @ Athletics | W | 1 | 0 | 0 | 0 | 1 | 2 | 0 | 21 |
| Jun 13 | vs Miami Marlins | - | 1.1 | 2 | 0 | 0 | 0 | 0 | 0 | 15 |
| Jun 7 | @ Atlanta Braves | - | 1 | 1 | 0 | 0 | 2 | 2 | 0 | 25 |
| Jun 6 | @ Atlanta Braves | - | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 20 |
| Jun 3 | @ Houston Astros | - | 0.2 | 2 | 3 | 3 | 1 | 2 | 0 | 26 |
| May 30 | vs Minnesota Twins | - | 0.2 | 2 | 2 | 2 | 2 | 0 | 0 | 25 |
| May 28 | vs Chicago Cubs | - | 1.2 | 0 | 0 | 0 | 0 | 2 | 0 | 27 |
| May 24 | @ Toronto Blue Jays | - | 1.2 | 0 | 0 | 0 | 0 | 2 | 0 | 18 |
| May 21 | @ St. Louis Cardinals | - | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 8 |
| May 19 | @ St. Louis Cardinals | L | 0 | 2 | 3 | 2 | 0 | 0 | 1 | 5 |
| May 15 | vs Philadelphia Phillies | - | 1.1 | 1 | 1 | 1 | 0 | 0 | 1 | 15 |
| May 14 | vs Colorado Rockies | - | 1 | 1 | 0 | 0 | 0 | 3 | 0 | 14 |
| May 10 | @ San Francisco Giants | - | 1.2 | 0 | 0 | 0 | 0 | 1 | 0 | 19 |
| May 7 | @ Arizona Diamondbacks | - | 0.2 | 1 | 0 | 0 | 1 | 0 | 0 | 16 |
| Apr 30 | vs St. Louis Cardinals | - | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 12 |
| Apr 27 | vs St. Louis Cardinals | - | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 7 |
| Apr 25 | @ Milwaukee Brewers | - | 1 | 0 | 0 | 0 | 1 | 1 | 0 | 20 |
| Apr 24 | @ Milwaukee Brewers | - | 1 | 0 | 0 | 0 | 0 | 1 | 0 | 9 |
| Apr 17 | vs Tampa Bay Rays | - | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 16 |
| Apr 15 | vs Washington Nationals | - | 1 | 1 | 0 | 0 | 0 | 1 | 0 | 11 |
| Apr 14 | vs Washington Nationals | - | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 18 |
| Apr 11 | @ Chicago Cubs | - | 1 | 1 | 0 | 0 | 0 | 2 | 0 | 13 |
| Apr 10 | @ Chicago Cubs | W | 0.2 | 0 | 0 | 0 | 1 | 2 | 0 | 17 |
| Apr 5 | vs Baltimore Orioles | - | 1 | 3 | 1 | 1 | 0 | 3 | 0 | 25 |
| Apr 3 | vs Baltimore Orioles | - | 0.2 | 0 | 0 | 0 | 0 | 1 | 0 | 9 |
| Apr 1 | @ Cincinnati Reds | - | 0.2 | 1 | 2 | 2 | 1 | 1 | 1 | 15 |
| Mar 29 | @ New York Mets | - | 1 | 2 | 0 | 0 | 0 | 3 | 0 | 20 |
| Mar 26 | @ New York Mets | - | 1.1 | 1 | 2 | 2 | 3 | 2 | 0 | 42 |