MLB · AL West
Robby Ahlstrom
Betting stats, pitch arsenal, opponent splits & prop matchups
On the mound
This season
ERA
6.91
WHIP
1.67
FIP
—
xERA
4.73
— · 0 GS · 14.3 IP · 0 K · 0 BB · 0 HR
MLB avg · 4.20 ERA · 1.30 WHIP · 4.15 FIP
Season K/9 0.0 · BB/9 0.0
Attack zones
19%
Heart
41%
Shadow
25%
Chase
15%
Waste
Heart = middle · Shadow = edges (command) · 6.4 ft extension
Where he lives around the zone. Heart (red) is the middle, Shadow (gold) the edges (command), Chase (blue) and Waste (slate) further off.
Full Statcast profile
Pitch arsenalusage · velo · spin · break · whiff% · xwOBA
4-Seam
33%
Sinker
22%
Slider
23%
Curve
7%
Change
14%
Other
1%
| Pitch | Usage | Velo | Spin | Break | Zone% | SwStr% | xwOBA |
|---|---|---|---|---|---|---|---|
| 4-Seam | 32.6% | 94.5 | 2204 | 1.1 | 48.3% | 14.4% | .186 |
| Slider | 23.5% | 85.8 | 2349 | 2.8 | 47.1% | 17.6% | .290 |
| Sinker | 22.1% | 94.4 | 2083 | 1.5 | 48.8% | 6.3% | .292 |
| Change | 13.8% | 86.7 | 1286 | 2.4 | 54.0% | 8.0% | .471 |
| Curve | 6.9% | 81.1 | 2576 | 3.8 | 32.0% | 4.0% | .456 |
Based on 362 pitches this season.
Expected & ratesnot in the panels above
xwOBA allowed
.314
1st-pitch strike%
60.0%
Putaway%
35.3%
Recent formlast 5 starts
L5 ERA
0.00
L5 FIP
0.53
L5 K/9
11.6
L5 BB/9
0.0
L5 HR/9
0.0
Pitches/start
14.5
Platoon & times-through
vs LHB xwOBA
.316
vs RHB xwOBA
.312
1st time xwOBA
.314
Inn 4-6 ERA
5.92
Inn 7+ ERA
3.13
Rolling formxwOBA allowed / K% / SwStr% / velo
7d xwOBA
.075
7d K%
33.3%
7d velo
90.3
14d xwOBA
.156
14d K%
41.7%
30d xwOBA
.324
30d K%
27.9%
30d velo
90.9
Statcast-derived from our v8 pitch corpus, refreshed daily. xwOBA (con) = xwOBA on balls in play. Percentages are share of the relevant opportunity.
Learn the betting side
How to bet on baseball: the complete MLB guide →Baseball's bets, from the run line to props, and the three things that move every number: pitching, the park, and the weather.How to read baseball stats for betting: OBP to xwOBA →A bettor's guide to baseball stats: what to read past the batting average and ERA, which numbers predict the future, and how Statcast measures it.MLB run line explained: baseball's 1.5-run spread →The run line is baseball's spread, fixed at 1.Betting MLB totals: pitchers, parks, and weather →An MLB over/under is set by three things: the starting pitchers, the ballpark, and the weather.