Tom Glavine vs David Wells: Career Stats Comparison

Tom Glavine has the better career line of the two, leading 8 of the 12 scored categories on this page (4 further counting totals are shown but not scored). Tom Glavine played 1987–2008 as a pitcher; David Wells played 1987–2007 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 Glavine (1987–2008) and David Wells (1987–2007) — both came up during the 1980s, so the matchup is a direct one. Tom Glavine finished with 305 wins and 2,607 strikeouts; David Wells finished with 239 wins and 2,201 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Quick answer

  • Who had the better ERA? Tom Glavine, with 3.54 to David Wells's 4.13.
  • Who won more games? Tom Glavine, with 305 to David Wells's 239.
  • Who recorded more strikeouts? Tom Glavine, with 2,607 to David Wells's 2,201.
  • Who had the better WHIP? David Wells, with 1.27 to Tom Glavine's 1.31.
  • Who pitched more innings? Tom Glavine, with 4,413.1 to David Wells's 3,439.0.
  • Who threw more shutouts? Tom Glavine, with 25 to David Wells's 12.
  • Who has the higher career Pitcher PIV? Tom Glavine, with 40,421 career Pitcher PIV to David Wells's 31,301.
Leads Tom Glavine 8 of 12 scored categories
Pitcher PIV edge Tom Glavine +9,120
Read the verdict ↓

Tom Glavine

Pitcher · 1987–2008
Wins
305
Losses
203
Strikeouts
2,607
ERA
3.54
WHIP
1.31
IP
4,413.1
View Tom Glavine's full profile →

David Wells

Pitcher · 1987–2007
Wins
239
Losses
157
Strikeouts
2,201
ERA
4.13
WHIP
1.27
IP
3,439.0
View David Wells'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, so read them against the run environment each player worked in, or use the PIV card below, which is adjusted.

Tom Glavine vs David Wells: Career Stats Comparison — Career Stats Side-by-Side
Statistic Tom Glavine David Wells
Wins Leads: 305 239
Losses not scored 203 157
Games Leads: 682 660
Games Started Leads: 682 489
Complete Games Leads: 56 54
Shutouts Leads: 25 12
Saves 0 Leads: 13
Strikeouts Leads: 2,607 2,201
Walks not scored 1,500 719
Hits Allowed not scored 4,298 3,635
Home Runs Allowed not scored 356 407
Innings Pitched Leads: 4,413.1 3,439.0
ERA Leads: 3.54 4.13
WHIP 1.31 Leads: 1.27
K/9 5.32 Leads: 5.76
BB/9 3.06 Leads: 1.88

PIV Comparison through 2025

By PIV (Player Impact Value), Tom Glavine leads David Wells 40,421 to 31,301 — driven by per-season impact — 1,837 PIV per season to 1,304 — rather than by longevity, since Tom Glavine played 22 seasons to David Wells's 24. 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 Glavine
40,421
Career Pitcher PIV · 1,837 per season (22 seasons)
David Wells
31,301
Career Pitcher PIV · 1,304 per season (24 seasons)

How PIV is calculated →

Peak Seasons

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

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

19982.47 ERA20-6, 157 K in 229 IP
19912.55 ERA20-11, 192 K in 246 IP
19922.76 ERA20-8, 129 K in 225 IP

David Wells — top 3 seasons by ERA (lower is better)

19953.04 ERA10-3, 83 K in 130 IP
19903.14 ERA11-6, 115 K in 189 IP
19983.49 ERA18-4, 163 K in 214 IP

Verdict

On the head-to-head card, Tom Glavine leads in wins, strikeouts, ERA, and innings pitched, while David Wells owns WHIP and K/9. That doesn't settle the era debate, but on the raw scoreboard the edge goes to Tom Glavine. PIV agrees: Tom Glavine grades out higher across their careers. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the Tom Glavine and David Wells careers compare

Tom Glavine and David Wells were active at the same time between 1987 and 2007. With 682 games against 660 across 22 and 24 PIV seasons, neither player's totals owe much to extra seasons. The green cells for David Wells are saves (13 to 0), WHIP (1.27 to 1.31), and strikeouts per nine (5.76 to 5.32). By rate, Tom Glavine struck out 5.32 and walked 3.06 per nine innings; David Wells struck out 5.76 and walked 1.88. Both had the same role: Tom Glavine was mainly a starter (682 starts in 682 games); David Wells was mainly a starter (489 starts in 660 games). In WHIP, David Wells's 1.27 beats Tom Glavine's 1.31.

Tom Glavine vs David Wells: Frequently Asked Questions

Who was better, Tom Glavine or David Wells?
By the career statistics compared on this page, Tom Glavine leads David Wells in 8 of the 12 scored categories.
Who had the better ERA?
Tom Glavine, with 3.54 to David Wells's 4.13.
Who won more games?
Tom Glavine, with 305 to David Wells's 239.
Who recorded more strikeouts?
Tom Glavine, with 2,607 to David Wells's 2,201.
Who had the better WHIP?
David Wells, with 1.27 to Tom Glavine's 1.31.

See These Players in Another Era