Tom Seaver vs Frank Tanana: Career Stats Comparison

Tom Seaver has the better career line of the two, leading 11 of the 12 scored categories on this page (4 further counting totals are shown but not scored). Tom Seaver played 1967–1986 as a pitcher; Frank Tanana played 1973–1993 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

Tom Seaver (1967–1986) and Frank Tanana (1973–1993) — breaking in during the 1960s and the 1970s respectively, so they pitched against very different hitting environments. Tom Seaver finished with 311 wins and 3,640 strikeouts; Frank Tanana finished with 240 wins and 2,773 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Quick answer

  • Who had the better ERA? Tom Seaver, with 2.86 to Frank Tanana's 3.66.
  • Who won more games? Tom Seaver, with 311 to Frank Tanana's 240.
  • Who recorded more strikeouts? Tom Seaver, with 3,640 to Frank Tanana's 2,773.
  • Who had the better WHIP? Tom Seaver, with 1.12 to Frank Tanana's 1.27.
  • Who pitched more innings? Tom Seaver, with 4,782.2 to Frank Tanana's 4,188.1.
  • Who threw more shutouts? Tom Seaver, with 61 to Frank Tanana's 34.
  • Who has the higher career Pitcher PIV? Tom Seaver, with 79,192 career Pitcher PIV to Frank Tanana's 5,624.
Leads Tom Seaver 11 of 12 scored categories (1 tied)
Pitcher PIV edge Tom Seaver +73,569
Read the verdict ↓

Tom Seaver

Pitcher · 1967–1986
Wins
311
Losses
205
Strikeouts
3,640
ERA
2.86
WHIP
1.12
IP
4,782.2
View Tom Seaver's full profile →

Frank Tanana

Pitcher · 1973–1993
Wins
240
Losses
236
Strikeouts
2,773
ERA
3.66
WHIP
1.27
IP
4,188.1
View Frank Tanana's full profile →

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. 12 of the 16 lines below are scored; the other 4 are counting totals on which fewer is not an achievement, so no one is awarded them. Totals where fewer is not an achievement -- losses, walks and hits allowed -- are left unmarked, because they track how long someone pitched rather than how well. Rate stats are not era-adjusted, and the 1960s and the 1970s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Tom Seaver vs Frank Tanana: Career Stats Comparison — Career Stats Side-by-Side
Statistic Tom Seaver Frank Tanana
Wins Leads: 311 240
Losses not scored 205 236
Games Leads: 656 638
Games Started Leads: 647 616
Complete Games Leads: 231 143
Shutouts Leads: 61 34
Saves 1 1
Strikeouts Leads: 3,640 2,773
Walks not scored 1,390 1,255
Hits Allowed not scored 3,971 4,063
Home Runs Allowed not scored 380 448
Innings Pitched Leads: 4,782.2 4,188.1
ERA Leads: 2.86 3.66
WHIP Leads: 1.12 1.27
K/9 Leads: 6.85 5.96
BB/9 Leads: 2.62 2.70

PIV Comparison through 2025

By PIV (Player Impact Value), Tom Seaver outpaces Frank Tanana 79,192 to 5,624 — driven by per-season impact — 3,600 PIV per season to 245 — rather than by longevity, since Tom Seaver played 22 seasons to Frank Tanana's 23. PIV adjusts each season to league baselines, so it's the cleanest way to compare careers across eras.

PIV is computed through the 2025 season. The career totals on this page include 2026 to date, so PIV does not yet reflect the 2026 season.

Tom Seaver
79,192
Career Pitcher PIV · 3,600 per season (22 seasons)
Frank Tanana
5,624
Career Pitcher PIV · 245 per season (23 seasons)

How PIV is calculated →

Peak Seasons

The best single seasons each player produced, ranked by ERA among qualified workloads (120+ innings).

Tom Seaver — top 3 seasons by ERA (lower is better)

19711.76 ERA20-10, 289 K in 286 IP
19732.08 ERA19-10, 251 K in 290 IP
19682.20 ERA16-12, 205 K in 277 IP

Frank Tanana — top 3 seasons by ERA (lower is better)

19762.43 ERA19-10, 261 K in 288 IP
19772.54 ERA15-9, 205 K in 241 IP
19752.62 ERA16-9, 269 K in 257 IP

Verdict

On the head-to-head card, Tom Seaver leads in wins, strikeouts, ERA, and WHIP, while Frank Tanana owns no headline categories. That doesn't settle the era debate, but 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 Tom Seaver and Frank Tanana careers compare

The careers of Tom Seaver (1967–1986) and Frank Tanana (1973–1993) overlapped from 1973 to 1986, so for those seasons they faced the same league conditions. With 656 games against 638 across 22 and 23 PIV seasons, neither player's totals owe much to extra seasons. Tom Seaver leads every scored row of the table. By rate, Tom Seaver struck out 6.85 and walked 2.62 per nine innings; Frank Tanana struck out 5.96 and walked 2.70. Tom Seaver was mainly a starter (647 starts in 656 games), and Frank Tanana was mainly a starter (616 starts in 638 games). In WHIP, Tom Seaver's 1.12 beats Frank Tanana's 1.27.

Tom Seaver vs Frank Tanana: Frequently Asked Questions

Who was better, Tom Seaver or Frank Tanana?
By the career statistics compared on this page, Tom Seaver leads Frank Tanana in 11 of the 12 scored categories.
Who had the better ERA?
Tom Seaver, with 2.86 to Frank Tanana's 3.66.
Who won more games?
Tom Seaver, with 311 to Frank Tanana's 240.
Who recorded more strikeouts?
Tom Seaver, with 3,640 to Frank Tanana's 2,773.
Who had the better WHIP?
Tom Seaver, with 1.12 to Frank Tanana's 1.27.

See These Players in Another Era