Tommy John vs Tom Seaver: Career Stats Comparison
Tom Seaver has the better career line of the two, leading 7 of the 8 scored categories on this page (8 further counting totals are shown but not scored). Tommy John played 1963–1989 as a pitcher; Tom Seaver played 1967–1986 as a pitcher.
- ERA (Earned Run Average):
- Earned runs allowed per nine innings pitched: (ER × 9) ÷ IP. The primary measure of pitching effectiveness.
- W (Wins):
- Games credited to a pitcher whose team took a lead it never surrendered while he was the pitcher of record.
- SO (Strikeouts):
- For a batter, times retired on a third strike; for a pitcher, batters retired on a third strike.
- WHIP (Walks and Hits per Inning Pitched):
- Baserunners allowed per inning: (BB + H) ÷ IP. Under 1.00 is elite.
Data updated
Tommy John (1963–1989) and Tom Seaver (1967–1986) — both debuted in the 1960s. Tommy John finished with 288 wins and 2,245 strikeouts; Tom Seaver finished with 311 wins and 3,640 strikeouts. The table below sets out their careers line by line.
Quick answer
- Who leads the career comparison? Tom Seaver, in 7 of the 8 scored categories.
- Who had the better ERA? Tom Seaver, with 2.86 to Tommy John's 3.34.
- Who won more games? Tom Seaver, with 311 to Tommy John's 288.
- Who recorded more strikeouts? Tom Seaver, with 3,640 to Tommy John's 2,245.
- Who had the better WHIP? Tom Seaver, with 1.12 to Tommy John's 1.28.
- How many innings did each pitch? Tommy John 4,710.1, Tom Seaver 4,782.2.
- Who threw more shutouts? Tom Seaver, with 61 to Tommy John's 46.
Tommy John
Tom Seaver
Career Stats Side-by-Side
Every cell below is a career total or career rate. Cells highlighted in green mark the player who leads that line. Lower ERA, WHIP and BB/9 lead; higher K/9 leads. 8 of the 16 lines below are scored; the other 8 are shown but not scored. Games, starts and innings measure playing time, and losses, walks and hits allowed track how long someone pitched, so they are left unmarked, as is any line where both players are at zero. Rate stats are not era-adjusted, so read them against the run environment each player worked in, or use the PIV card below, which is adjusted.
| Statistic | Tommy John | Tom Seaver |
|---|---|---|
| Wins | 288 | Leads: 311 |
| Losses not scored | 231 | 205 |
| Games not scored | 760 | 656 |
| Games Started not scored | 700 | 647 |
| Complete Games | 162 | Leads: 231 |
| Shutouts | 46 | Leads: 61 |
| Saves not scored | 4 | 1 |
| Strikeouts | 2,245 | Leads: 3,640 |
| Walks not scored | 1,259 | 1,390 |
| Hits Allowed not scored | 4,783 | 3,971 |
| Home Runs Allowed not scored | 302 | 380 |
| Innings Pitched not scored | 4,710.1 | 4,782.2 |
| ERA | 3.34 | Leads: 2.86 |
| WHIP | 1.28 | Leads: 1.12 |
| K/9 | 4.29 | Leads: 6.85 |
| BB/9 | Leads: 2.41 | 2.62 |
PIV Comparison
By PIV (Player Impact Value), Tom Seaver outpaces Tommy John 79,192 to 39,802 — driven by per-season impact — 3,960 PIV per season to 1,531 — rather than by longevity, since Tom Seaver played 20 seasons to Tommy John's 26. PIV adjusts each season to league baselines, so it's the cleanest way to compare careers across eras.
Peak Seasons
The best single seasons each player produced, ranked by ERA among qualified workloads (120+ innings).
Tommy John — top 3 seasons by ERA (lower is better)
Tom Seaver — top 3 seasons by ERA (lower is better)
Verdict
Tom Seaver leads 7 of the 8 scored categories on the head-to-head card: wins, complete games, shutouts, strikeouts, and others. Tommy John leads 1: walks per nine. On the raw scoreboard the edge goes to Tom Seaver. PIV agrees: Tom Seaver grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.
Related Matchups
How the Tommy John and Tom Seaver careers compare
The careers of Tommy John (1963–1989) and Tom Seaver (1967–1986) overlapped from 1967 to 1986, so for those seasons they faced the same league conditions. With 760 games against 656 across 26 and 20 PIV seasons, neither player's totals owe much to extra seasons. Where Tommy John comes out ahead, it is in walks per nine (2.41 to 2.62). The per-nine rows read 4.29 strikeouts and 2.41 walks for Tommy John, 6.85 and 2.62 for Tom Seaver. Tommy John was mainly a starter (700 starts in 760 games), and Tom Seaver was mainly a starter (647 starts in 656 games). In WHIP, Tom Seaver's 1.12 beats Tommy John's 1.28.
Tommy John vs Tom Seaver: Frequently Asked Questions
- Who was better, Tommy John or Tom Seaver?
- By the career statistics compared on this page, Tom Seaver leads Tommy John in 7 of the 8 scored categories.
- Who had the better ERA?
- Tom Seaver, with 2.86 to Tommy John's 3.34.
- Who won more games?
- Tom Seaver, with 311 to Tommy John's 288.
- Who recorded more strikeouts?
- Tom Seaver, with 3,640 to Tommy John's 2,245.
- Who had the better WHIP?
- Tom Seaver, with 1.12 to Tommy John's 1.28.