
ATH · P
Strikeout specialist: 39.22% K rate, 27.56% whiff (1 start).
Everything you need to know about Jack Perkins before you bet. His whiff rate is 25.1% — right around league average. He throws his fastball at 94.9 mph. Compare odds across 8 sportsbooks for every prop market below.
Highest K Rate among strikeout specialists this season. Top 8.
| # | Player | Team | K Rate |
|---|---|---|---|
| 1 | David Peterson | CHC | 48.4% |
| 2 | Andrew Alvarez | WSH | 43.3% |
| 3 | Ian Seymour | TB | 36.1% |
| 4 | Jack Flaherty | DET | 35.7% |
| 5 | Logan Henderson | MIL | 31.0% |
| 6 | Christian Scott | NYM | 30.5% |
| 7 | Brandon Sproat | MIL | 30.3% |
| 8 | Jared Jones | PIT | 28.3% |
Jack Perkins is not in the top 8 strikeout specialists on k rate this season.
Jack Perkins is a strikeout-heavy arm in early season action. A 39.22% strikeout rate and 27.56% whiff rate show swing-and-miss stuff, though the sample is minimal—just one start across 5.0 innings. The profile aligns with a strikeout specialist, but consistency and durability remain unknowns with so little data. Early indicators suggest potential, but sustained results need more innings to confirm.
Performance summary as of week of July 13, 2026
Whiff Rate
25.1%
League average
K Over Rate
100%
1 of 1 games
Fastball Velo
94.9 mph
Average
Outs Over Rate
100%
Top 1%1 of 1 games
Whiff Rate — How often batters swing and miss at his pitches. Higher = more strikeout upside. League average is ~25%.
K Over Rate — How often he goes over his strikeout line. Shows how reliable he is for K props.
Fastball Velo — Average speed of his fastball. Harder throwers tend to generate more swings and misses.
Outs Over Rate — How often he goes over his outs recorded line. Higher = he pitches deeper into games.
These are the prop bets available for Jack Perkins. Each card shows the over rate and game count. Click any market to compare odds across 8 sportsbooks.
Use these pages to move from a single player overview into the most relevant MLB research surfaces for tonight's slate.
These are Jack Perkins's Statcast numbers — the advanced metrics that predict prop outcomes. Green values mean he's well above the league average.
Whiff Rate
25.1%
Swing-and-miss rate · avg ~25%
Chase Rate
29.6%
Chases outside zone · avg ~30%
Fastball Velo
94.9mph
Top 24%Average heater speed · avg ~93.5
CSW Rate
28.9%
Called strikes + whiffs · avg ~28%
Jack Perkins's pitch mix — how often he throws each type.
1 tracked start this season — recent-game chart unlocks at 5 starts with prop data.
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Sign up freeJack Perkins (ATH) typically has three pitcher prop markets posted before each start: strikeouts, outs recorded, and earned runs. Each prop page on OddsGuy compares the live line and price across 8 sportsbooks (DraftKings, FanDuel, BetMGM, Caesars, BetRivers, Fanatics, Bovada, and Pinnacle) and highlights the best price in gold.
Jack Perkins throws fastballs about 53.8% of the time, breaking balls 23.9%, and offspeed pitches 22.2%. His whiff rate is 25.1% — close to the ~25% league average. Fastball velocity sits at 94.9 mph. Called-strike-plus-whiff rate is 28.9%.
Over his last 1 starts, Jack Perkins has gone over his outs-recorded line 100% of the time, over his earned-runs line — of the time. Each prop page above shows the full game-by-game line history with actual outcomes.
Jack Perkins props are posted at the major US sportsbooks — DraftKings, FanDuel, BetMGM, Caesars, BetRivers, Fanatics — and offshore at Pinnacle and Bovada. Each prop page on OddsGuy shows current pricing across all 8 books so you can shop for the best number before betting.
Jack Perkins — ATH P Whiff rate: 25.1% (league avg ~25%) Fastball velocity: 94.9 mph Pitch mix: 53.8% fastball, 23.9% breaking, 22.2% offspeed Outs over rate: 100% (last 1 games) Earned runs over rate: — (last 1 games)