
P · 2021
JD Hammer
- Age
- 27
- B/T
- R/R
- Height
- 6' 3"
- Weight
- 202 lb
- Born
- July 12, 1994 in Fort Collins, CO, USA
- MLB debut
- May 26, 2019
- dbWAR
- -.1 4 season(s)
- PA
- 1
- AVG
- .000
- OBP
- .000
- SLG
- .000
- wRC+
- -121 100 = avg
JD Hammer is a pitcher for the Philadelphia Phillies. In 2021 he hit 0 home runs and knocked in 0 RBIs, notching 0 hits across 1 plate appearances in 1 game. His batting average was .000, 100.0% lower than the league average of .244. He reached base at a .000 clip and slugged .000, for an OPS of .000, 100.0% lower than the league mark of .728. Adjusted for his ballpark and league, his -121 wRC+ puts his offence 221% below average. That comes to -0.0 dbWAR — -0.3 runs with the bat, +0.0 on the bases, +0.0 for the position he plays, against replacement level. It includes no fielding: defensive runs are proprietary and are not estimated here, so the figure credits playing a demanding position but not playing it well.
League context
Percentile among qualified batters, 2021.
How the WAR is built
Runs above replacement, 2021. These four terms sum to -0.2 runs, divided by runs-per-win to give WAR.
WAR by season
Batting
Standard and advanced, by season.
| Trend | ||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | .000 | .000 | .000 | .000 | — | 0.0% | 100.0% | .000 | -0.3 | -121 | -0.0 | |
| 2019 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | .000 | .000 | .000 | .000 | .000 | 0.0% | 0.0% | .000 | -0.3 | -117 | -0.0 |
Pitching
Standard and advanced, by season.
| Trend | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2021 | 20 | 0 | 20.0 | 1 | 1 | 0 | 21 | 11 | 22 | 11 | 4.95 | 4.87 | 1.60 | 9.9 | 5.0 | 116 | 114 | -0.0 | |
| 2019 | 20 | 0 | 19.0 | 1 | 0 | 0 | 15 | 8 | 13 | 12 | 3.79 | 5.11 | 1.42 | 6.2 | 5.7 | 84 | 113 | -0.0 |
Platoon splits
How he hits left- and right-handed pitching.
| Split | PA | AB | H | HR | BB | SO | AVG | OBP | SLG | wOBA | K% |
|---|---|---|---|---|---|---|---|---|---|---|---|
| vs RHP | 1 | 1 | 0 | 0 | 0 | 1 | .000 | .000 | .000 | .000 | 100.0% |
| Split | PA | AB | H | HR | BB | SO | AVG | OBP | SLG | wOBA | K% |
|---|---|---|---|---|---|---|---|---|---|---|---|
| vs LHB | 47 | 41 | 10 | 1 | 5 | 12 | .244 | .340 | .341 | .302 | 25.5% |
| vs RHB | 47 | 40 | 11 | 2 | 6 | 10 | .275 | .383 | .475 | .377 | 21.3% |
Hot and cold zones
Batting average by pitch location, 2021.
Situational hitting
How JD Hammer hits by base state, outs, score and late-game pressure — each read against his own season line.
| Situation | PA | AB | H | HR | RBI | BB | SO | AVG | OBP | SLG | wOBA |
|---|---|---|---|---|---|---|---|---|---|---|---|
| All situations | 1 | — | — | — | — | — | — | .000 | .000 | .000 | .000 |
| Bases empty · thin | 1 | 1 | 0 | 0 | 0 | 0 | 1 | .000 | .000 | .000 | .000 |
Runners on includes runners in scoring position, which is the convention every reference uses. Rows under 25 plate appearances are marked thin — at that size a rate moves several dozen points on one hit. Counted from play-by-play, 2021.
Pitch sequencing
What JD Hammer throws in each count, and what he follows each pitch with. Select any cell for the breakdown.
Select a count to see exactly what JD Hammer throws in it.
Pitch arsenal
What he throws, how hard, and how often it misses in 2021.
| Four-Seam Fastball | 240 | 94.0 | 2,298 | 50.4% | 20.6% | |
| Slider | 151 | 82.9 | 2,591 | 38.4% | 30.4% |
Head to head
Put JD Hammer beside up to three others.
wOBA uses linear weights measured from this season's own play-by-play rather than published constants, and wRC+ is park-adjusted against that same league. dbWAR is our own open implementation — not fWAR or bWAR — and the full derivation, including its simplifications, is on the methodology page.