Hal Newhouser vs Tom Seaver: 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). Hal Newhouser played 1939–1955 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

Hal Newhouser (1939–1955) and Tom Seaver (1967–1986) — breaking in during the 1930s and the 1960s respectively, so they pitched against very different hitting environments. Hal Newhouser finished with 207 wins and 1,796 strikeouts; Tom Seaver finished with 311 wins and 3,640 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 Hal Newhouser's 3.06.
  • Who won more games? Tom Seaver, with 311 to Hal Newhouser's 207.
  • Who recorded more strikeouts? Tom Seaver, with 3,640 to Hal Newhouser's 1,796.
  • Who had the better WHIP? Tom Seaver, with 1.12 to Hal Newhouser's 1.31.
  • Who pitched more innings? Tom Seaver, with 4,782.2 to Hal Newhouser's 2,993.0.
  • Who threw more shutouts? Tom Seaver, with 61 to Hal Newhouser's 33.
  • Who has the higher career Pitcher PIV? Tom Seaver, with 79,192 career Pitcher PIV to Hal Newhouser's 43,492.
Leads Tom Seaver 11 of 12 scored categories
Pitcher PIV edge Tom Seaver +35,700
Read the verdict ↓

Hal Newhouser

Pitcher · 1939–1955
Wins
207
Losses
150
Strikeouts
1,796
ERA
3.06
WHIP
1.31
IP
2,993.0
View Hal Newhouser's full profile →

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 →

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 1930s and the 1960s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

Hal Newhouser vs Tom Seaver: Career Stats Comparison — Career Stats Side-by-Side
Statistic Hal Newhouser Tom Seaver
Wins 207 Leads: 311
Losses not scored 150 205
Games 488 Leads: 656
Games Started 374 Leads: 647
Complete Games 212 Leads: 231
Shutouts 33 Leads: 61
Saves Leads: 26 1
Strikeouts 1,796 Leads: 3,640
Walks not scored 1,249 1,390
Hits Allowed not scored 2,674 3,971
Home Runs Allowed not scored 137 380
Innings Pitched 2,993.0 Leads: 4,782.2
ERA 3.06 Leads: 2.86
WHIP 1.31 Leads: 1.12
K/9 5.40 Leads: 6.85
BB/9 3.76 Leads: 2.62

PIV Comparison through 2025

By PIV (Player Impact Value), Tom Seaver outpaces Hal Newhouser 79,192 to 43,492 — driven by both sides of the ledger: 3,600 PIV per season to 2,558, across 22 seasons to 17. 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.

Hal Newhouser
43,492
Career Pitcher PIV · 2,558 per season (17 seasons)
Tom Seaver
79,192
Career Pitcher PIV · 3,600 per season (22 seasons)

How PIV is calculated →

Peak Seasons

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

Hal Newhouser — top 3 seasons by ERA (lower is better)

19451.81 ERA25-9, 212 K in 313 IP
19461.94 ERA26-9, 275 K in 292 IP
19442.22 ERA29-9, 187 K in 312 IP

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

Verdict

On the head-to-head card, Tom Seaver leads in wins, strikeouts, ERA, and WHIP, while Hal Newhouser 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 Hal Newhouser and Tom Seaver careers compare

The two careers never overlapped: Hal Newhouser's ended in 1955, and Tom Seaver debuted in 1967. With 488 games against 656 across 17 and 22 PIV seasons, neither player's totals owe much to extra seasons. The green cells for Hal Newhouser are saves (26 to 1). The per-nine rows read 5.40 strikeouts and 3.76 walks for Hal Newhouser, 6.85 and 2.62 for Tom Seaver. Hal Newhouser was mainly a starter (374 starts in 488 games), and Tom Seaver was mainly a starter (647 starts in 656 games). In WHIP, Tom Seaver's 1.12 beats Hal Newhouser's 1.31.

Hal Newhouser vs Tom Seaver: Frequently Asked Questions

Who was better, Hal Newhouser or Tom Seaver?
By the career statistics compared on this page, Tom Seaver leads Hal Newhouser in 11 of the 12 scored categories.
Who had the better ERA?
Tom Seaver, with 2.86 to Hal Newhouser's 3.06.
Who won more games?
Tom Seaver, with 311 to Hal Newhouser's 207.
Who recorded more strikeouts?
Tom Seaver, with 3,640 to Hal Newhouser's 1,796.
Who had the better WHIP?
Tom Seaver, with 1.12 to Hal Newhouser's 1.31.

See These Players in Another Era