John Franco vs Mariano Rivera: Career Stats Comparison

Mariano Rivera 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). John Franco played 1984–2005 as a pitcher; Mariano Rivera played 1995–2013 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

John Franco (1984–2005) and Mariano Rivera (1995–2013) — breaking in during the 1980s and the 1990s respectively, so they pitched against very different hitting environments. John Franco finished with 90 wins and 975 strikeouts; Mariano Rivera finished with 82 wins and 1,173 strikeouts. The numbers below run them through identical career and rate-stat lenses.

Quick answer

  • Who had the better ERA? Mariano Rivera, with 2.21 to John Franco's 2.89.
  • Who won more games? John Franco, with 90 to Mariano Rivera's 82.
  • Who recorded more strikeouts? Mariano Rivera, with 1,173 to John Franco's 975.
  • Who had the better WHIP? Mariano Rivera, with 1.00 to John Franco's 1.33.
  • Who pitched more innings? Mariano Rivera, with 1,283.2 to John Franco's 1,245.2.
  • Who threw more shutouts? Neither — both are at 0.
  • Who has the higher career Pitcher PIV? Mariano Rivera, with 52,571 career Pitcher PIV to John Franco's 22,498.
Leads Mariano Rivera 8 of 12 scored categories (2 tied)
Pitcher PIV edge Mariano Rivera +30,074
Read the verdict ↓

John Franco

Pitcher · 1984–2005
Wins
90
Losses
87
Strikeouts
975
ERA
2.89
WHIP
1.33
IP
1,245.2
View John Franco's full profile →

Mariano Rivera

Pitcher · 1995–2013
Wins
82
Losses
60
Strikeouts
1,173
ERA
2.21
WHIP
1.00
IP
1,283.2
View Mariano Rivera'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 1980s and the 1990s were different run environments, so read them against their eras, or use the PIV card below, which is adjusted.

John Franco vs Mariano Rivera: Career Stats Comparison — Career Stats Side-by-Side
Statistic John Franco Mariano Rivera
Wins Leads: 90 82
Losses not scored 87 60
Games Leads: 1,119 1,115
Games Started 0 Leads: 10
Complete Games 0 0
Shutouts 0 0
Saves 424 Leads: 652
Strikeouts 975 Leads: 1,173
Walks not scored 495 286
Hits Allowed not scored 1,166 998
Home Runs Allowed not scored 81 71
Innings Pitched 1,245.2 Leads: 1,283.2
ERA 2.89 Leads: 2.21
WHIP 1.33 Leads: 1.00
K/9 7.04 Leads: 8.22
BB/9 3.58 Leads: 2.01

PIV Comparison through 2025

By PIV (Player Impact Value), Mariano Rivera outpaces John Franco 52,571 to 22,498 — driven by per-season impact — 2,767 PIV per season to 1,071 — rather than by longevity, since Mariano Rivera played 19 seasons to John Franco's 21. 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.

John Franco
22,498
Career Pitcher PIV · 1,071 per season (21 seasons)
Mariano Rivera
52,571
Career Pitcher PIV · 2,767 per season (19 seasons)

How PIV is calculated →

Peak Seasons

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

John Franco

No seasons meet the qualifying workload, so there is no peak-season list to show.

Mariano Rivera

No seasons meet the qualifying workload, so there is no peak-season list to show.

Verdict

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

Related Matchups

How the John Franco and Mariano Rivera careers compare

John Franco and Mariano Rivera were active at the same time between 1995 and 2005. With 1,119 games against 1,115 across 21 and 19 PIV seasons, neither player's totals owe much to extra seasons. John Franco's edges on the table are wins (90 to 82) and games (1,119 to 1,115). By rate, John Franco struck out 7.04 and walked 3.58 per nine innings; Mariano Rivera struck out 8.22 and walked 2.01. Both had the same role: John Franco worked mostly in relief (0 starts in 1,119 games, 424 saves); Mariano Rivera worked mostly in relief (10 starts in 1,115 games, 652 saves). Mariano Rivera allowed fewer baserunners, a 1.00 WHIP to John Franco's 1.33.

John Franco vs Mariano Rivera: Frequently Asked Questions

Who was better, John Franco or Mariano Rivera?
By the career statistics compared on this page, Mariano Rivera leads John Franco in 8 of the 12 scored categories.
Who had the better ERA?
Mariano Rivera, with 2.21 to John Franco's 2.89.
Who won more games?
John Franco, with 90 to Mariano Rivera's 82.
Who recorded more strikeouts?
Mariano Rivera, with 1,173 to John Franco's 975.
Who had the better WHIP?
Mariano Rivera, with 1.00 to John Franco's 1.33.