Kelvim Escobar vs Jeff Fassero: Career Stats Comparison

Jeff Fassero has the better career line of the two, leading 5 of the 8 scored categories on this page (8 further counting totals are shown but not scored). Kelvim Escobar played 1997–2009 as a pitcher; Jeff Fassero played 1991–2006 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 Jeff Fassero (1991–2006) — both debuted in the 1990s. Kelvim Escobar finished with 101 wins and 1,310 strikeouts; Jeff Fassero finished with 121 wins and 1,643 strikeouts. The table below sets out their careers line by line.

Quick answer

  • Who leads the career comparison? Jeff Fassero, in 5 of the 8 scored categories.
  • Who had the better ERA? Jeff Fassero, with 4.11 to Kelvim Escobar's 4.15.
  • Who won more games? Jeff Fassero, with 121 to Kelvim Escobar's 101.
  • Who recorded more strikeouts? Jeff Fassero, with 1,643 to Kelvim Escobar's 1,310.
  • Who had the better WHIP? Kelvim Escobar, with 1.37 to Jeff Fassero's 1.38.
  • How many innings did each pitch? Kelvim Escobar 1,507.0, Jeff Fassero 2,033.2.
  • Who threw more shutouts? Kelvim Escobar, with 4 to Jeff Fassero's 2.
Leads Jeff Fassero 5 of 8 scored categories
Pitcher PIV edge Kelvim Escobar +58
Read the verdict ↓

Kelvim Escobar

Pitcher · 1997–2009
Wins
101
Losses
91
Strikeouts
1,310
ERA
4.15
WHIP
1.37
IP
1,507.0
View Kelvim Escobar's full profile →

Jeff Fassero

Pitcher · 1991–2006
Wins
121
Losses
124
Strikeouts
1,643
ERA
4.11
WHIP
1.38
IP
2,033.2
View Jeff Fassero'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. 8 of the 16 lines below are scored; the other 8 are shown but not scored. Games, starts and innings measure playing time, and losses, walks and hits allowed track how long someone pitched, so they are left unmarked, as is any line where both players are at zero. 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.

Kelvim Escobar vs Jeff Fassero: Career Stats Comparison — Career Stats Side-by-Side
Statistic Kelvim Escobar Jeff Fassero
Wins 101 Leads: 121
Losses not scored 91 124
Games not scored 411 720
Games Started not scored 202 242
Complete Games 10 Leads: 17
Shutouts Leads: 4 2
Saves not scored 59 25
Strikeouts 1,310 Leads: 1,643
Walks not scored 611 724
Hits Allowed not scored 1,461 2,083
Home Runs Allowed not scored 137 214
Innings Pitched not scored 1,507.0 2,033.2
ERA 4.15 Leads: 4.11
WHIP Leads: 1.37 1.38
K/9 Leads: 7.82 7.27
BB/9 3.65 Leads: 3.20

PIV Comparison

By PIV (Player Impact Value), Kelvim Escobar edges Jeff Fassero 25,219 to 25,161 — driven by per-season impact — 2,102 PIV per season to 1,573 — rather than by longevity, since Kelvim Escobar played 12 seasons to Jeff Fassero's 16. 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)
Jeff Fassero
25,161
Career Pitcher PIV · 1,573 per season (16 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

Jeff Fassero — top 3 seasons by ERA (lower is better)

19932.29 ERA12-5, 140 K in 149 IP
19942.99 ERA8-6, 119 K in 138 IP
19963.30 ERA15-11, 222 K in 231 IP

Verdict

Jeff Fassero leads 5 of the 8 scored categories on the head-to-head card: wins, complete games, strikeouts, ERA, and others. Kelvim Escobar leads 3: shutouts, WHIP, and strikeouts per nine. On the raw scoreboard the edge goes to Jeff Fassero. PIV, which is era-adjusted, grades Kelvim Escobar higher. Click through to each profile for the full season-by-season breakdown.

Related Matchups

How the Kelvim Escobar and Jeff Fassero careers compare

From 1997 through 2006, Kelvim Escobar and Jeff Fassero were in the majors together. The table compares 411 games of Kelvim Escobar with 720 of Jeff Fassero across 12 and 16 PIV seasons; totals favor the longer career by default. Kelvim Escobar's edges on the table are shutouts (4 to 2), WHIP (1.37 to 1.38), and strikeouts per nine (7.82 to 7.27). By rate, Kelvim Escobar struck out 7.82 and walked 3.65 per nine innings; Jeff Fassero struck out 7.27 and walked 3.20. Both had the same role: Kelvim Escobar split time between starting and relief (202 starts in 411 games); Jeff Fassero split time between starting and relief (242 starts in 720 games).

Kelvim Escobar vs Jeff Fassero: Frequently Asked Questions

Who was better, Kelvim Escobar or Jeff Fassero?
By the career statistics compared on this page, Jeff Fassero leads Kelvim Escobar in 5 of the 8 scored categories.
Who had the better ERA?
Jeff Fassero, with 4.11 to Kelvim Escobar's 4.15.
Who won more games?
Jeff Fassero, with 121 to Kelvim Escobar's 101.
Who recorded more strikeouts?
Jeff Fassero, with 1,643 to Kelvim Escobar's 1,310.
Who had the better WHIP?
Kelvim Escobar, with 1.37 to Jeff Fassero's 1.38.