Leo Marentette

Pitcher · Career Stats, Bio & Records (1965-1969)

Leo Marentette was a pitcher who played in Major League Baseball from 1965 to 1969 for the Detroit Tigers and the Montreal Expos, a span of 5 seasons. Across 5 career appearances, he went 0-0 with a 4.32 ERA and 7 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 0–0
ERA 4.32
WHIP 1.44
SO 7
Position
Pitcher
Bats / Throws
R / R
Height / Weight
6'2" / 200 lb
Born
2/18/1941 in Detroit, MI, USA
Died
5/8/2014 in Lambertville, MI, USA
MLB Debut
1965-09-26
Last Game
1969-06-15

Full name: Leo John Marentette

Career Pitching Statistics

Leo Marentette — Career Pitching Statistics
W L G GS CG SHO SV IP H ER HR BB SO ERA Pitcher PIV
0 0 5 0 0 0 0 8.1 10 4 1 2 7 4.32 0.0

Career ERA 4.32 vs. league average 3.56 across their career seasons — 21.3% 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

Leo Marentette — Career Batting Statistics
G AB R H 2B 3B HR RBI SB BB SO AVG OBP SLG OPS PIV
5 1 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000 0

Career AVG .000 vs. league average .247 across their career seasons — 100.0% below league average.

Career OBP .000 vs. league average .316 across their career seasons — 100.0% below league average.

Career SLG .000 vs. league average .370 across their career seasons — 100.0% below league average.

Career OPS .000 vs. league average .686 across their career seasons — 100.0% 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

Leo Marentette — Batting — Home / Away
SplitGABRHHRRBIAVG
Home100000—
Away410000.000

Pitching — Home / Away

Leo Marentette — Pitching — Home / Away
SplitGIPHERBBSOERA
Home11.010010.00
Away47.194264.91

Last 5 Games — Batting

Leo Marentette — Last 5 Games — Batting
DateTmOppResABRH2B3BHRRBIBBSO
1969-06-15 WSNSFGL 000000000
1969-06-11 WSNSDPL 100000000
1969-06-07 WSNLADL 000000000
1965-10-03 DETTEXL 000000000
1965-09-26 DETCLEL 000000000

Last 5 Games — Pitching

Leo Marentette — Last 5 Games — Pitching
DateTmOppDecIPHRERBBSOHR
1969-06-15 WSNSFG — 1.2222011
1969-06-11 WSNSDP — 1.1311010
1969-06-07 WSNLAD — 2.1411120
1965-10-03 DETTEX — 2.0000120
1965-09-26 DETCLE — 1.0100010

Fielding Statistics

Career Fielding Totals by Position

Leo Marentette — Career Fielding Totals by Position
Position G GS PO A E DP
P 5 0 2 1 0 0

Season-by-Season Fielding

Career Games by Position

Position Diamond

Circle size = games played at each position.

Leo Marentette — Career Games by Position
Position Games
Pitcher 5

Leo Marentette: the record in brief

Leo Marentette played a first major league game on September 26, 1965 and a last one on June 15, 1969. Club by club, the record runs the Detroit Tigers (1965) and the Montreal Expos (1969). At 6-foot-2 and 200 pounds, Marentette is listed as a pitcher. Marentette batted and threw right-handed, per the bio block. The recorded birth is February 18, 1941, in Detroit, MI, USA. Marentette's death is recorded on May 8, 2014, in Lambertville, MI, USA. Marentette's full given name, per the bio, is Leo John Marentette.

Marentette pitched in 5 games, starting 0, and finished with a 0-0 record and 4.32 ERA. The same table counts 7 strikeouts. The league ERA over Marentette's seasons was 3.56, so the 4.32 figure ran 21.3% worse than average.

Marentette appears at one position only: pitcher, in 5 games.

The game-log section draws on 10 games of Retrosheet box scores for Marentette.

Frequently Asked Questions about Leo Marentette

What years did Leo Marentette play?
Leo Marentette played in Major League Baseball from 1965 to 1969.
Was Leo Marentette a pitcher?
Yes. Leo Marentette pitched in the major leagues, recording 0 wins and 7 strikeouts.
How many home runs did Leo Marentette hit?
Leo Marentette hit 0 career home runs.
What teams did Leo Marentette play for?
Leo Marentette played for 2 teams: the Detroit Tigers (1965) and the Montreal Expos (1969).
What were Leo Marentette's career stats?
In 5 games, Leo Marentette went 0-0 with a 4.32 ERA, 7 strikeouts, and 8.1 innings pitched.
What position did Leo Marentette play?
Leo Marentette played primarily as a pitcher, the position where he appeared in the most games.
How tall was Leo Marentette and how much did he weigh?
Leo Marentette was listed at 6 feet 2 inches and 200 pounds.
What was Leo Marentette's career ERA?
Leo Marentette finished with a 4.32 career ERA, going 0-0 with 7 strikeouts.
How many strikeouts did Leo Marentette have?
Leo Marentette recorded 7 career strikeouts.
Is Leo Marentette in the Hall of Fame?
No. Leo Marentette has not been inducted into the National Baseball Hall of Fame.