Player stats

Splitter: Average Spin 2021

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 splitter.

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, 2021. Data refreshed Sep 9, 2026, 10:11 AM UTC.

Splitter: Average Spin2021 season
#PlayerTeamFS spin countType coverageFS rpm
1T. MahleCIN502100.0%1840
2A. CivaleCLE256100.0%1648
3M. StromanNYM441100.0%1634
4A. CobbLAA585100.0%1626
5D. BednarPIT191100.0%1595
6F. MontasOAK672100.0%1595
7N. EovaldiBOS368100.0%1538
8K. GausmanSF1048100.0%1527
9T. WalkerNYM363100.0%1516
10Y. DarvishSD135100.0%1455
11J. HoffmanCIN169100.0%1455
12K. MaedaMIN505100.0%1455
13T. GonsolinLAD215100.0%1448
14C. BedrosianPHI116100.0%1446
15S. OhtaniLAA360100.0%1361
16H. SawamuraBOS37099.9%1360
17T. ToussaintATL174100.0%1335
18C. HernándezKC135100.0%1261
19J. OdorizziHOU406100.0%1260
20K. FinneganWSH147100.0%1251
21M. ShoemakerMIN354100.0%1222
22J. FariaAZ131100.0%1181
23H. NerisPHI503100.0%1122
24C. MizeDET314100.0%1109
25E. SwansonSEA118100.0%1081
26W. PeraltaDET350100.0%1056
27C. ShrevePIT345100.0%1023
28J. GuerraLAA194100.0%1006
29R. StanekHOU252100.0%991
30B. ParkerCLE248100.0%804
31A. ChapmanNYY111100.0%787
FS 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 splitter.

Understanding Splitter: 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 splitter.

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, 10:11 AM UTC.