Player stats

Four-seam fastball: Average Spin 2024

How fast the ball spins, measured in turns per minute. Only measured pitches are included. More spin is not always better. Uses pitches recorded as four-seam fastball.

At least 100 pitches of this type with a spin measurement in this season. Recorded pitch types. Usage divides by all delivered pitches, including unknown types. Speed is in mph, spin in rpm and extension in feet. Averages use measured pitches only. Whiffs divide misses by swings. Data through December 31, 2024. Data refreshed Sep 9, 2026, 10:21 AM UTC.

No. 1 / Four-seam fastball: Average Spin / 2024
2666
Season leader
Four-seam fastball: Average Spin2024 season
#PlayerTeamFF spin countType coverageFF rpm
1A. AdamsOAK190100.0%2666
2J. AdamSD401100.0%2653
3J. MusgroveSD344100.0%2652
4M. KopechLAD896100.0%2620
5A. DíazCIN566100.0%2613
6L. SimsBOS277100.0%2613
7J. HoffmanPHI360100.0%2609
8H. StrattonPIT208100.0%2608
9D. GermánPIT149100.0%2596
10B. StewartMIN115100.0%2589
11Y. GarcíaSEA231100.0%2586
12E. SabrowskiCLE114100.0%2577
13C. SniderSEA280100.0%2576
14F. EllardCWS240100.0%2572
15T. ScottSD684100.0%2567
16S. MollCIN238100.0%2564
17D. CeaseSD1384100.0%2557
18R. PresslyHOU313100.0%2557
19B. PfaadtAZ932100.0%2557
20T. GlasnowLAD906100.0%2556
21D. SmithNYM149100.0%2554
22C. RagansKC1299100.0%2553
23E. PagánCIN343100.0%2553
24R. HelsleySTL423100.0%2551
25S. BurkeCWS125100.0%2546
26J. JonesPIT932100.0%2537
27D. RasmussenTB172100.0%2535
28J. LeclercTEX419100.0%2534
29M. SorokaCWS467100.0%2527
30D. NúñezNYM233100.0%2520
31A. KittredgeSTL131100.0%2519
32R. RodríguezSF427100.0%2518
33S. GraySTL592100.0%2515
34P. SewaldAZ376100.0%2515
35K. ThompsonCHC202100.0%2513
36D. SantanaPIT282100.0%2510
37M. MillerOAK646100.0%2508
38J. BoyleOAK570100.0%2506
39B. BrieskeDET457100.0%2504
40K. CrawfordBOS952100.0%2504
41W. WarrenNYY140100.0%2503
42T. ThorntonSEA226100.0%2502
43G. CrochetCWS1270100.0%2500
44S. TurnbullPHI321100.0%2499
45A. MarshKC799100.0%2499
46M. StrahmPHI510100.0%2495
47D. HudsonLAD502100.0%2494
48A. MorejonSD247100.0%2487
49G. JaxMIN321100.0%2486
50B. MillerSEA1157100.0%2484
FF rpm
How fast the ball spins, measured in turns per minute. Only measured pitches are included. More spin is not always better. Uses pitches recorded as four-seam fastball.

Understanding Four-seam fastball: Average Spin

How fast the ball spins, measured in turns per minute. Only measured pitches are included. More spin is not always better. Uses pitches recorded as four-seam fastball.

Formula: Sum of recorded spin rates ÷ pitches with spin measurements

Read rates alongside playing time. A small sample can produce an extreme result, and a missing value is different from zero.

Season rankings use regular-season records. A player has one combined row across teams; the team label identifies the associated team, not a separate team stint.

Source: MLB statistics and MLBDB derived measures. Formulas describe the measure above. Data refreshed Sep 9, 2026, 10:21 AM UTC.