Calvin Maduro

Pitcher · Career Stats, Bio & Records (1996-2002)

Calvin Maduro was a pitcher who played in Major League Baseball from 1996 to 2002 for the Philadelphia Phillies and the Baltimore Orioles, a span of 7 seasons. Across 68 career appearances, he went 10-19 with a 5.78 ERA and 140 strikeouts.

W (Wins):
Games credited to a pitcher whose team took a lead it never surrendered while he was the pitcher of record.
ERA (Earned Run Average):
Earned runs allowed per nine innings pitched: (ER × 9) ÷ IP. The primary measure of pitching effectiveness.
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

W–L 10–19
ERA 5.78
WHIP 1.50
SO 140
Pitcher PIV -7876.9
Position
Pitcher
Bats / Throws
R / R
Height / Weight
6'0" / 175 lb
Born
9/5/1974 in Santa Cruz, Santa Cruz, Aruba
MLB Debut
1996-09-08
Last Game
2002-06-04

Full name: Calvin Gregory Maduro

Career Pitching Statistics

Calvin Maduro — Career Pitching Statistics
W L G GS CG SHO SV IP H ER HR BB SO ERA Pitcher PIV
10 19 68 39 0 0 0 260.0 272 167 43 118 140 5.78 -7876.9

Career ERA 5.78 vs. league average 4.49 across their career seasons — 28.7% worse than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.

Career Batting Statistics

Calvin Maduro — Career Batting Statistics
G AB R H 2B 3B HR RBI SB BB SO AVG OBP SLG OPS PIV
69 24 1 1 0 0 0 0 0 0 14 .042 .042 .042 .083 0

Career AVG .042 vs. league average .266 across their career seasons — 84.4% below league average.

Career OBP .042 vs. league average .337 across their career seasons — 87.6% below league average.

Career SLG .042 vs. league average .425 across their career seasons — 90.2% below league average.

Career OPS .083 vs. league average .762 across their career seasons — 89.1% below league average.

Season-by-Season Batting

Career Arc

Click a stat to plot it across every season.

Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.

Per-game data from Retrosheet (regular season, through 2025).

Batting — Home / Away

Calvin Maduro — Batting — Home / Away
SplitGABRHHRRBIAVG
Home32171100.059
Away3770000.000

Pitching — Home / Away

Calvin Maduro — Pitching — Home / Away
SplitGIPHERBBSOERA
Home32134.11408353815.56
Away36125.21328465596.02

Last 10 Games — Pitching

Calvin Maduro — Last 10 Games — Pitching
DateTmOppDecIPHRERBBSOHR
2002-06-04 BALNYY — 2.1222122
2002-06-02 BALSEA — 1.0000000
2002-05-28 BALOAK L 4.2655432
2002-05-22 BALOAK L 4.01066201
2002-05-17 BALTBR — 5.1633241
2002-05-11 BALTBR — 5.0411510
2002-05-05 BALKCR W 6.1721051
2002-04-30 BALBOS L 7.0543031
2002-04-25 BALBOS L 5.0655241
2002-04-19 BALTBR — 6.0622320

Fielding Statistics

Career Fielding Totals by Position

Calvin Maduro — Career Fielding Totals by Position
Position G GS PO A E DP
P 68 39 18 22 1 0

Season-by-Season Fielding

Career Games by Position

Position Diamond

Circle size = games played at each position.

Calvin Maduro — Career Games by Position
Position Games
Pitcher 68

Salary History

Calvin Maduro's recorded salaries total $835,000 over 4 seasons, 1997 to 2002. This total is partial: the salary data covers 1985 to 2016, and Maduro's career ran from 1996 to 2002. No salary is recorded for 1996.

Calvin Maduro — Salary History
Year Team League Salary
2002 BAL AL $270,000
2001 BAL AL $210,000
2000 BAL AL $205,000
1997 PHI NL $150,000
Total recorded salary (partial) $835,000

Calvin Maduro: the record in brief

Between the debut on September 8, 1996 and the final game on June 4, 2002, Calvin Maduro built the record summarized on this page. The season rows list, in order, the Philadelphia Phillies (1996 to 1997) and the Baltimore Orioles (2000 to 2002). Maduro, born on September 5, 1974, in Santa Cruz, Santa Cruz, Aruba, is listed as a pitcher and batted and threw right-handed. Size on record: 6-foot-0 and 175 pounds. The bio lists the given name Calvin Gregory.

The pitching table credits Maduro with a 10-19 record and a 5.78 ERA in 68 games. The same table counts 140 strikeouts. The league ERA over Maduro's seasons was 4.49, so the 5.78 figure ran 28.7% worse than average. The best win total was 5, in 2001. Among the heaviest workloads, the lowest ERA was 4.23 in 2001, when the league's was 4.42.

Every defensive appearance on record for Maduro, 68 games, came at pitcher. On the mound, the fielding record shows 1 errors alongside 18 putouts and 22 assists.

Frequently Asked Questions about Calvin Maduro

What years did Calvin Maduro play?
Calvin Maduro played in Major League Baseball from 1996 to 2002.
Was Calvin Maduro a pitcher?
Yes. Calvin Maduro pitched in the major leagues, recording 10 wins and 140 strikeouts.
How many home runs did Calvin Maduro hit?
Calvin Maduro hit 0 career home runs with 1 hit.
What teams did Calvin Maduro play for?
Calvin Maduro played for 2 teams: the Philadelphia Phillies (1996–1997) and the Baltimore Orioles (2000–2002).
What were Calvin Maduro's career stats?
In 68 games, Calvin Maduro went 10-19 with a 5.78 ERA, 140 strikeouts, and 260.0 innings pitched.
How much did Calvin Maduro earn in his career?
Calvin Maduro's recorded salaries total $835,000 over 4 seasons, 1997 to 2002. This total is partial: the salary data covers 1985 to 2016, and Maduro's career ran from 1996 to 2002. No salary is recorded for 1996.
What was Calvin Maduro's salary?
Calvin Maduro's last recorded salary was $270,000, in 2002. His highest recorded salary was $270,000, in 2002, and his lowest was $150,000, in 1997. The Salary History table lists each season from 1997 to 2002.
What position did Calvin Maduro play?
Calvin Maduro played primarily as a pitcher, the position where he appeared in the most games.
How tall was Calvin Maduro and how much did he weigh?
Calvin Maduro was listed at 6 feet and 175 pounds.
What was Calvin Maduro's career ERA?
Calvin Maduro finished with a 5.78 career ERA, going 10-19 with 140 strikeouts.
How many strikeouts did Calvin Maduro have?
Calvin Maduro recorded 140 career strikeouts.
Is Calvin Maduro in the Hall of Fame?
No. Calvin Maduro has not been inducted into the National Baseball Hall of Fame.