MLB Career Pitching Strikeout Comparison (All-Time K)
MLB all-time pitching strikeouts, from Ryan 5714 down to Pedro 3154. Baseball Reference totals with linked converter tool. See all 15 arms listed here.
Visual comparison
All values
Click any row to load it as Entry A.
| Name | Value | Context | Source |
|---|---|---|---|
| Nolan Ryan Top row here. 839 past Johnson. | 5,714 strikeouts | 27 years, 5386 innings | BRef pitching Ks + ESPN + MLB.com: Ryan 5714 |
| Randy Johnson Big Unit. | 4,875 strikeouts | 22 years, 4135 innings | BRef pitching Ks 4875 + Wikipedia |
| Roger Clemens Number firm despite HOF debate. | 4,672 strikeouts | 24 years, 4916 innings | BRef pitching Ks: Clemens 4672 |
| Steve Carlton Lefty record. | 4,136 strikeouts | 24 years, 5217 innings | BRef pitching Ks: Carlton 4136 |
| Bert Blyleven Curveball master. | 3,701 strikeouts | 22 years, 4970 innings | BRef pitching Ks: Blyleven 3701 |
| Tom Seaver Terrific. | 3,640 strikeouts | 20 years, 4783 innings | BRef pitching Ks: Seaver 3640 |
| Don Sutton Durability model. | 3,574 strikeouts | 23 years, 5282 innings | BRef pitching Ks: Sutton 3574 |
| Justin Verlander Active. Changes daily. | 3,554 strikeouts | 21 years current, age 43 | BRef pitching Ks current: Verlander 3554 |
| Max Scherzer Active. Changes daily. | 3,540 strikeouts | 19 years current | BRef pitching Ks current: Scherzer 3540 |
| Gaylord Perry Spitball lore. | 3,534 strikeouts | 22 years, 5350 innings | BRef pitching Ks + ESPN: Perry 3534 |
| Walter Johnson Nineteenth century scoring splits sources. | 3,509 strikeouts | 21 years, 5914 innings | BRef pitching Ks 3509 + ESPN 3509 (MLB.com says 3515) |
| Greg Maddux Professor control. | 3,371 strikeouts | 23 years, 5008 innings | BRef pitching Ks + ESPN: Maddux 3371 |
| Phil Niekro Knuckleballer. | 3,342 strikeouts | 24 years, 5404 innings | BRef pitching Ks: Niekro 3342 |
| Ferguson Jenkins Listed Fergie Jenkins. | 3,192 strikeouts | 19 years, 4500 innings | BRef pitching Ks: Jenkins 3192 |
| Pedro Martinez Lowest row here. Best rate. | 3,154 strikeouts | 18 years, 2827 innings | BRef pitching Ks: Martinez 3154 |
About this converter
Career pitching strikeouts run 3,154 to 5,714 across fifteen arms. Ryan leads with 5,714 over 27 years, Johnson follows at 4,875, Clemens at 4,672, Carlton at 4,136, Blyleven at 3,701, Seaver at 3,640, Sutton at 3,574, Verlander active at 3,554, Scherzer active at 3,540, Perry at 3,534, Walter Johnson at 3,509, Maddux at 3,371, Niekro at 3,342, Jenkins at 3,192 and Pedro at 3,154 in only 2,827 innings for the best rate. Verlander and Scherzer were active at 43 and counting daily. Walter Johnson splits 3,509 and 3,515 by nineteenth century scoring.
How to use it
Pick two arms and a unit in the top row. The three boxes below stay linked. Change any box and the other two update. Try 1 Ryan against Pedro to see the one point eight to one gap. Switch to thousands for whole career math.
Postseason Ks stay out, matching BRef tables. Clemens number holds firm despite Hall debates. Older Wikipedia snapshots show 3,560 and 3,550 for the actives, already passed. Pedro 3,154 in fewest innings gives the best strikeout rate here.
FAQ
Who struck out the most ever?
Nolan Ryan with 5,714. Eight hundred thirty nine past Johnson.
Are Verlander and Scherzer active?
Yes. Both change daily through 2026.
Why does Walter Johnson show two totals?
BRef and ESPN credit 3,509. One MLB article says 3,515 from old scoring.
Are playoff Ks included?
No. Regular season totals per BRef tables.
Sources
- Baseball-Reference career pitching strikeouts (Ryan 5714 through Martinez 3154)
- ESPN MLB pitching history leaders + MLB.com 3000 strikeout club (same totals)
Last verified: 2026-10-01 · 15 entries
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