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Isolated Power 2026

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 September 27, 2026. Data refreshed Oct 11, 2026, 6:13 PM UTC.

Isolated Power2026 season
#PlayerTeamPAABISO
1P. Crow-ArmstrongCHC726626.291
2Y. AlvarezHOU692567.286
3H. GoodmanCOL574518.284
4M. MurakamiCWS553454.271
5B. RiceNYY667573.271
6K. SchwarberPHI701581.270
7R. DeversSF633558.267
8P. AlonsoBAL700602.254
9M. OlsonATL698625.251
10J. CamineroTB702616.248
11L. García Jr.NYY543516.244
12W. ContrerasBOS535448.241
13J. WoodWSH623513.238
14M. MuncyLAD561488.238
15S. OhtaniLAD618523.237
16C. AbramsWSH654579.237
17B. LowePIT656584.233
18E. De La CruzCIN636559.233
19C. CarrollAZ671582.229
20C. JensenKC603527.228
21M. VargasCWS704588.224
22K. ClemensMIN583531.220
23D. CanzoneSEA533477.220
24K. OkamotoTOR636568.220
25N. ArenadoAZ599533.220
26K. StowersMIA512447.219
27J. BauersMIL578477.218
28B. HarperPHI693577.217
29H. HernándezMIA505448.214
30C. MontgomeryCWS638568.206
31S. TorkelsonDET612526.205
32J. CaglianoneKC553512.205
33S. SuzukiCHC634545.204
34D. DinglerDET607551.203
35R. ArozarenaSEA670572.203
36C. WalkerHOU635571.201
37J. BledayCIN545466.200
38A. BregmanCHC702608.199
39W. AbreuBOS681597.198
40Z. NetoLAA704619.197
41J. WalkerSTL667609.197
42M. BettsLAD528478.197
43M. Harris IIATL621591.196
44J. ChourioMIL573522.195
45S. StewartCIN700623.194
46I. HappCHC636546.194
47R. GreeneDET592511.194
48A. PagesLAD574511.194
49W. AdamesSF505465.194
50A. BurlesonSTL670605.193
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 Oct 11, 2026, 6:13 PM UTC.