
Pitcher · 2024
Alec Marsh
- Age
- 26
- B/T
- R/R
- Height
- 6' 2"
- Weight
- 220 lb
- Number
- #48
- Born
- May 14, 1998 in Milwaukee, WI, USA
- MLB debut
- June 30, 2023
- Drafted
- 2019, round CB-B
- College
- Arizona State
- Salary, 2024
- $744,750
- dbWAR
- .9 1 season(s)
- IP
- 129.0
- ERA
- 4.53
- FIP
- 4.34
- K/9
- 8.6
- FIP−
- 106 100 = avg
Alec Marsh is a starting pitcher for the Kansas City Royals. In 2024 he struck out 123 batters over 129.0 innings across 26 appearances, 25 of them starts, going 9-9. His ERA of 4.53 was 11.2% higher than the league average of 4.08 — 12th of 15 on his team, and 368th of 541 among MLB pitchers with 20+ innings. Stripping out defence, his 4.34 FIP suggests the ERA was no fluke. He missed bats on 23.5% of swings (11.2% of every pitch he threw), walked 7.1% of the batters he faced and struck out 22.4%. His 0.9 dbWAR is built from that FIP rather than runs allowed, so it credits him for what he controls and not for the defence behind him.
League context
Percentile among qualified pitchers, 2024.
Platoon splits
How left- and right-handed hitters fare against him.
| Split | PA | AB | H | HR | BB | SO | AVG | OBP | SLG | wOBA | K% |
|---|---|---|---|---|---|---|---|---|---|---|---|
| vs LHB | 309 | 279 | 70 | 9 | 18 | 61 | .251 | .317 | .427 | .325 | 19.7% |
| vs RHB | 240 | 215 | 53 | 10 | 21 | 62 | .247 | .314 | .442 | .327 | 25.8% |
Pitch sequencing
What Alec Marsh throws in each count, and what he follows each pitch with. Select any cell for the breakdown.
Select a count to see exactly what Alec Marsh throws in it.
Pitch arsenal
What he throws, how hard, and how often it misses in 2024.
| Four-Seam Fastball | 799 | 94.2 | 2,498 | 50.3% | 22.0% | |
| Slider | 386 | 86.6 | 2,464 | 48.4% | 29.4% | |
| Curveball | 355 | 82.8 | 2,508 | 47.0% | 27.4% | |
| Sinker | 299 | 93.6 | 2,389 | 41.8% | 10.6% | |
| Changeup | 216 | 86.3 | 1,747 | 38.9% | 17.7% | |
| Sweeper | 106 | 86.1 | 2,477 | 50.0% | 46.4% |
Pitching
Standard and advanced, by season.
| Trend | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2024 | 26 | 25 | 129.0 | 9 | 9 | 0 | 123 | 65 | 123 | 39 | 4.53 | 4.34 | 1.26 | 8.6 | 2.7 | 111 | 106 | 0.9 | — |
Head to head
Put Alec Marsh beside up to three others.
Similar players
Nearest 2024 seasons by command, run prevention and role, on rate statistics rather than totals.
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.



