Kelvim Escobar vs Mariano Rivera: Career Stats Comparison

Kelvim Escobar and Mariano Rivera are close to even, splitting the 12 statistical categories compared on this page 6–6. Kelvim Escobar played 1997–2009 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

Kelvim Escobar (1997–2009) and Mariano Rivera (1995–2013) — both came up during the 1990s, so the matchup is a direct one. Kelvim Escobar compiled 101 wins and 1,310 strikeouts; Mariano Rivera put up 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 Kelvim Escobar's 4.15.
  • Who won more games? Kelvim Escobar, with 101 to Mariano Rivera's 82.
  • Who recorded more strikeouts? Kelvim Escobar, with 1,310 to Mariano Rivera's 1,173.
  • Who had the better WHIP? Mariano Rivera, with 1.00 to Kelvim Escobar's 1.37.
  • Who pitched more innings? Kelvim Escobar, with 1,507 to Mariano Rivera's 1,283.
  • Who threw more shutouts? Kelvim Escobar, with 4 to Mariano Rivera's 0.
  • Who has the higher career Pitcher PIV? Mariano Rivera, with 52,571 career Pitcher PIV to Kelvim Escobar's 25,219.
Even 6–6 across 12 awarded categories
Pitcher PIV edge Mariano Rivera +27,353
Read the verdict ↓

Kelvim Escobar

Pitcher · 1997–2009
Wins
101
Losses
91
Strikeouts
1,310
ERA
4.15
WHIP
1.37
IP
1,507
View Kelvim Escobar's full profile →

Mariano Rivera

Pitcher · 1995–2013
Wins
82
Losses
60
Strikeouts
1,173
ERA
2.21
WHIP
1.00
IP
1,283
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. 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: compare them with the era in mind, or use the PIV card below, which is.

Kelvim Escobar vs Mariano Rivera: Career Stats Comparison — Career Stats Side-by-Side
Statistic Kelvim Escobar Mariano Rivera
Wins Leads: 101 82
Losses 91 60
Games 411 Leads: 1,115
Games Started Leads: 202 10
Complete Games Leads: 10 0
Shutouts Leads: 4 0
Saves 59 Leads: 652
Strikeouts Leads: 1,310 1,173
Walks 611 286
Hits Allowed 1,461 998
Home Runs Allowed 137 71
Innings Pitched Leads: 1,507 1,283
ERA 4.15 Leads: 2.21
WHIP 1.37 Leads: 1.00
K/9 7.82 Leads: 8.22
BB/9 3.65 Leads: 2.01

PIV Comparison

By PIV (Player Impact Value), Mariano Rivera outpaces Kelvim Escobar 52,571 to 25,219 — a gap driven primarily by per-season impact (2,767 vs 2,102 per year). PIV adjusts each season to league baselines, so it's the cleanest way to compare careers across eras.

Kelvim Escobar
25,219
Career Pitcher PIV · 2,102 per season (12 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).

Kelvim Escobar — top 3 seasons by ERA (lower is better)

20073.40 ERA18-7, 160 K in 195 IP
20013.50 ERA6-8, 121 K in 126 IP
20063.61 ERA11-14, 147 K in 189 IP

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 ERA, WHIP, and K/9, while Kelvim Escobar owns wins, strikeouts, and innings pitched. 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

Kelvim Escobar vs Mariano Rivera: Frequently Asked Questions

Who had the better ERA?
Mariano Rivera, with 2.21 to Kelvim Escobar's 4.15.
Who won more games?
Kelvim Escobar, with 101 to Mariano Rivera's 82.
Who recorded more strikeouts?
Kelvim Escobar, with 1,310 to Mariano Rivera's 1,173.
Who had the better WHIP?
Mariano Rivera, with 1.00 to Kelvim Escobar's 1.37.