Murphy, Luke
Run-prevention profile built on workable command
Season percentile report
The headline weighs outcome stats (xwOBA, barrels); each bar averages its full strip group below. 100 = best in MLB.
percentile
Preseason / current pace / Bayesian update
Rolling bands shrink current-season signal toward the preseason prior until the sample earns more weight.
| ERA preseason | 4.41 |
| ERA current pace | 6.23 |
| ERA rolling p50 | 4.90 |
| Observed weight | 27% |
Actual percentile with projection tick
100th = best in MLB.
Stuff+ and arsenal context
Stuff+ appears when the current pitch-event scoring artifact includes this pitcher; Arsenal Decomposition remains descriptive support under Stuff+.
Arsenal optimization map
Pitch-shape context from this pitcher’s current arsenal snapshot. Hover a pitch to inspect usage, movement, and bat-missing context.
xwOBA allowed snapshot line
Live snapshot series; true 50/100 PA windows require PA-level logs
No Live State xwOBA snapshots are available for this player.
Aggregate zone heatmap
Aggregate zone metrics from seasonal Statcast leaderboards.
Usage mix, movement map, and Stuff+ composition
2026 pitch-level arsenal aggregates; current season takes over after 100 tracked pitches across at least 2 pitch types. Descriptive pitch-type Stuff+ composition. Not a promoted predictive metric.
| Pitch | Usage | Pitches | Stuff+ | Status |
|---|---|---|---|---|
| FB | 54.5% | 188 | 98 | limited sample |
| FC | 21.2% | 73 | 97 | limited sample |
| SL | 16.8% | 58 | 103 | limited sample |
| CH | 6.4% | 22 | 106 | limited sample |
| SI | 0.9% | 3 | 118 | limited sample |
| CB | 0.3% | 1 | 112 | limited sample |
Renamed from the attempted Kirby Index after audit; true Kirby requires release-angle trajectory data.
Current-season signal
No Live State delta is available for this player yet.
Point projection and range
| Metric | Point | Range | Half-width |
|---|---|---|---|
| Innings | 30.4 | -- | -- |
| Batters Faced | 138 | -- | -- |
| K% | 23.4% | 0.7% to 24.8% | +/- 12.0% |
| BB% | 7.9% | 0.1% to 9.4% | +/- 4.6% |
| Whiff% | 25.6% | 4.0% to 30.3% | +/- 13.2% |
| HR/9 | 1.56 | 0.11 to 1.93 | +/- 0.91 |
| xwOBA Against | 0.284 | 0.001 to 0.329 | +/- 0.164 |
| Barrel% Allowed | 7.8% | 0.1% to 9.9% | +/- 4.9% |
| ERA | 4.50 | 0.00 to 6.37 | +/- 3.18 |
| FIP | 4.01 | 0.34 to 6.97 | +/- 3.32 |
| WHIP | 1.306 | 0.136 to 1.507 | +/- 0.686 |
6 career BF
| xwOBA | 0.004 |
| K% | 3.7% |
| BB% | 0.9% |
| Barrel | 0.1% |
4 career BF
| xwOBA | 0.004 |
| K% | 3.9% |
| BB% | 0.7% |
| Barrel | 0.1% |