J.A. Happ
P
St. Louis Cardinals
+0.0
WAR
Age 43
LHP
6'5" / 205 lbs
MLB
ERA—
FIP—
xFIP5.11
SIERA4.89
K%—
BB%—
K-BB%—
IP—
trajectory · insufficient sample
FB Velo
p1091.0
Whiff%
p1019.6%
K%
p2318.2%
xwOBA vs
p130.356
SL-3.0
FB-8.9
Career (MLE) + Projections
Park-neutral MLB-equivalent. MiLB translated via MLE factors. FIP-based WAR vs replacement FIP=5.3 (SP) / 4.95 (RP, <80 IP). FIP+ = runs above league-avg FIP · REP = replacement-level bonus.
| Year | Age | Lvl | Team | G | GS | IP | BF | K | BB | HR | K% | BB% | HR% | ERA | FIP | WAR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2015 | 32 | MLB | Pittsburgh Pirates | 32 | 31 | 172 | 717 | 151 | 41 | 16 | 21.1% | 5.7% | 2.1% | 3.61 | 3.20 | +4.1 |
| 2016 | 33 | MLB | Toronto Blue Jays | 32 | 32 | 195 | 796 | 163 | 60 | 22 | 20.5% | 7.5% | 2.9% | 3.18 | 3.90 | +3.1 |
| 2017 | 34 | MLB | Toronto Blue Jays | 26 | 26 | 148 | 642 | 145 | 45 | 18 | 22.7% | 7.2% | 2.9% | 3.64 | 3.70 | +2.7 |
| 2018 | 35 | MLB | New York Yankees | 31 | 31 | 178 | 733 | 193 | 51 | 27 | 26.3% | 7.0% | 3.4% | 3.65 | 3.64 | +3.3 |
| 2019 | 36 | MLB | New York Yankees | 31 | 30 | 161 | 678 | 140 | 48 | 34 | 20.6% | 7.1% | 4.9% | 4.91 | 4.93 | +0.7 |
| 2020 | 37 | MLB | New York Yankees | 9 | 9 | 49 | 196 | 42 | 15 | 8 | 21.4% | 7.7% | 3.0% | 3.47 | 3.92 | +0.6 |
| 2021 | 38 | MLB | St. Louis Cardinals | 30 | 30 | 152 | 671 | 122 | 48 | 30 | 18.2% | 7.2% | 4.9% | 5.79 | 5.14 | +0.3 |
| ▸ Career (all levels · actual + projected) | ||||||||||||||||
| Career | — | 191 | 189 | 1056 | 4433 | 957 | 309 | 153 | 21.6% | 7.0% | 3.5% | 4.05 | 4.06 | +14.9 | ||
| / 200 IP | — | 36 | 36 | 200 | 840 | 181 | 59 | 29 | 21.6% | 7.0% | 3.5% | 4.05 | 4.06 | +2.8 | ||
Contract
No contract data on file. Pre-MLB players and minor-league free agents do not yet have salary projections — entries are added at first 40-man roster placement.