Art Lopatka

Pitcher · Career Stats, Bio & Records (1945-1946)

Art Lopatka was a pitcher who played in Major League Baseball from 1945 to 1946 for the St. Louis Cardinals and the Philadelphia Phillies, a span of 2 seasons. Across 8 career appearances, he went 1-1 with a 6.35 ERA and 9 strikeouts. His career Pitcher PIV — Baseball Data Hub's era-adjusted measure of pitching impact — is 227.6.

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 1–1
ERA 6.35
WHIP 1.59
SO 9
Pitcher PIV 227.6
Position
Pitcher
Bats / Throws
B / L
Height / Weight
5'10" / 170 lb
Born
5/28/1919 in Chicago, IL, USA
Died
3/10/2007 in Elk Grove Village, IL, USA
MLB Debut
1945-09-12
Last Game
1946-07-01

Full name: Arthur Joseph Lopatka

Career Pitching Statistics

Art Lopatka — Career Pitching Statistics
W L G GS CG SHO SV IP H ER HR BB SO ERA Pitcher PIV
1 1 8 2 1 0 0 17.0 20 12 1 7 9 6.35 227.6

Career ERA 6.35 vs. league average 3.63 across their career seasons — 75.1% 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

Art Lopatka — Career Batting Statistics
G AB R H 2B 3B HR RBI SB BB SO AVG OBP SLG OPS PIV
8 4 0 1 0 0 0 0 0 0 1 .250 .250 .250 .500 0

Career AVG .250 vs. league average .259 across their career seasons — near league average.

Career OBP .250 vs. league average .329 across their career seasons — 24.0% below league average.

Career SLG .250 vs. league average .357 across their career seasons — 29.9% below league average.

Career OPS .500 vs. league average .686 across their career seasons — 27.1% 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

Art Lopatka — Batting — Home / Away
SplitGABRHHRRBIAVG
Home440100.250
Away400000

Pitching — Home / Away

Art Lopatka — Pitching — Home / Away
SplitGIPHERBBSOERA
Home412.2116554.26
Away44.1962412.46

Last 8 Games — Batting

Art Lopatka — Last 8 Games — Batting
DateTmOppResABRH2B3BHRRBIBBSO
1946-07-01 PHIBROL 000000000
1946-05-05 PHICHCL 000000000
1946-04-24 PHIBROL 000000000
1946-04-16 PHINY1L 000000000
1945-09-25 STLCHCL 000000000
1945-09-19 STLCHCL 000000000
1945-09-14 STLBROL 000000000
1945-09-12 STLBROW 401000001

Last 8 Games — Pitching

Art Lopatka — Last 8 Games — Pitching
DateTmOppDecIPHRERBBSOHR
1946-07-01 PHIBRO L 0.1333000
1946-05-05 PHICHC 1.0322011
1946-04-24 PHIBRO 2.0444210
1946-04-16 PHINY1 2.0321220
1945-09-25 STLCHC 1.0000010
1945-09-19 STLCHC 0.2000110
1945-09-14 STLBRO 1.0320000
1945-09-12 STLBRO W 9.0422230

Fielding Statistics

Career Fielding Totals by Position

Art Lopatka — Career Fielding Totals by Position
Position G GS PO A E DP
P 8 0 1 1 0 0

Season-by-Season Fielding

Career Games by Position

Position Diamond

Circle size = games played at each position.

Art Lopatka — Career Games by Position
Position Games
Pitcher 8

College History

Art Lopatka — College History
School Name City State Years Attended
University of Chicago Chicago IL 1939, 1940, 1941

Frequently Asked Questions about Art Lopatka

What years did Art Lopatka play?
Art Lopatka played in Major League Baseball from 1945 to 1946.
Was Art Lopatka a pitcher?
Yes. Art Lopatka pitched in the major leagues, recording 1 wins and 9 strikeouts.
How many home runs did Art Lopatka hit?
Art Lopatka hit 0 career home runs with 1 hits.
What was Art Lopatka's career batting average?
Art Lopatka batted .250 over his career, with 1 hits in 4 at bats.
What was Art Lopatka's career ERA?
Art Lopatka finished with a 6.35 career ERA, going 1-1 with 9 strikeouts.
How many strikeouts did Art Lopatka have?
Art Lopatka recorded 9 career strikeouts.