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Isolated Power 2023

Extra bases per at-bat, separating extra-base power from batting average.

Minimum workload: 3.1 plate appearances per game, rounded to the nearest whole appearance. Completed seasons use the league's scheduled regular-season game count; seasons in progress use team games played. Batting-title exceptions are not applied. Data through December 31, 2023. Data refreshed Mar 13, 2026, 3:12 AM UTC.

Isolated Power2023 season
#PlayerTeamPAABISO
1S. OhtaniLAA599497.350
2M. OlsonATL720608.321
3C. SeagerTEX536477.296
4P. AlonsoNYM658568.287
5M. OzunaATL592530.285
6L. Robert Jr.CWS595546.278
7K. SchwarberPHI720585.277
8M. BettsLAD693584.272
9J. BurgerMIA540492.268
10M. MuncyLAD579482.263
11A. GarcíaTEX632555.263
12J. SolerMIA580504.262
13R. Acuña Jr.ATL735643.258
14J. SotoSD708568.245
15B. RookerOAK526463.242
16C. WalkerAZ661582.239
17I. ParedesTB571492.238
18F. FreemanLAD730637.235
19B. DruryLAA523485.235
20A. RileyATL715636.234
21G. HendersonBAL622560.234
22K. TuckerHOU674574.233
23O. AlbiesATL660596.233
24J. SuwinskiPIT534447.230
25R. DeversBOS656580.229
26T. CasasBOS502429.226
27C. RaleighSEA569513.224
28C. CarrollAZ645565.221
29J. CandelarioCHC576505.220
30C. BellingerCHC556499.218
31B. Witt Jr.KC694641.218
32F. LindorNYM687602.216
33A. SantanderBAL656591.215
34S. TorkelsonDET684606.213
35J. RodríguezSEA714654.209
36K. MarteAZ650569.209
37B. HarperPHI546457.206
38N. CastellanosPHI671626.204
39M. MachadoSD601543.204
40M. SemienTEX753670.201
41L. Gurriel Jr.AZ592551.201
42J. JungTEX515478.201
43L. ThomasWSH682628.201
44J. RealmutoPHI540489.200
45S. SuzukiCHC583515.200
46B. ReynoldsPIT640574.197
47E. RosarioATL516478.195
48J. RamírezCLE691611.193
49N. ArenadoSTL612560.193
50B. NimmoNYM682592.193
ISO
Extra bases per at-bat, separating extra-base power from batting average.

Understanding Isolated Power

Extra bases per at-bat, separating extra-base power from batting average.

Formula: (2B + 2 × 3B + 3 × HR) ÷ AB

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 Mar 13, 2026, 3:12 AM UTC.