Jim Hearn

Pitcher · Career Stats, Bio & Records (1947-1959)

Jim Hearn was a pitcher who played in Major League Baseball from 1947 to 1959 for the St. Louis Cardinals, the New York Giants, and the Philadelphia Phillies, a span of 13 seasons. Across 396 career appearances, he went 109-89 with a 3.81 ERA and 669 strikeouts. He also batted .141 with 9 home runs. Jim Hearn was an All-Star.

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 109–89
ERA 3.81
WHIP 1.36
SO 669
Pitcher PIV -4595.4
Position
Pitcher
Bats / Throws
R / R
Height / Weight
6'3" / 205 lb
Born
4/11/1921 in Atlanta, GA, USA
Died
6/10/1998 in Boca Grande, FL, USA
MLB Debut
1947-04-17
Last Game
1959-05-15
Awards
All-Star

Full name: James Tolbert Hearn

Career Pitching Statistics

Jim Hearn — Career Pitching Statistics
W L G GS CG SHO SV IP H ER HR BB SO ERA Pitcher PIV
109 89 396 229 63 10 8 1703.2 1,661 721 157 655 669 3.81 -4595.4

Career ERA 3.81 vs. league average 3.99 across their career seasons — near 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

Jim Hearn — Career Batting Statistics
G AB R H 2B 3B HR RBI SB BB SO AVG OBP SLG OPS PIV
403 548 44 77 7 2 9 36 1 33 214 .141 .190 .210 .400 -2,043

Career AVG .141 vs. league average .260 across their career seasons — 46.0% below league average.

Career OBP .190 vs. league average .334 across their career seasons — 42.9% below league average.

Career SLG .210 vs. league average .388 across their career seasons — 46.0% below league average.

Career OPS .400 vs. league average .722 across their career seasons — 44.6% 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.

Postseason Statistics

Playoff Career Batting

Jim Hearn — Playoff Career Batting
G AB R H 2B 3B HR RBI BB SO AVG
2 3 0 0 0 0 0 0 0 1 .000

Playoff Batting by Year

Jim Hearn — Playoff Batting by Year
Year Round Team G AB R H 2B 3B HR RBI BB SO AVG
1951 WS NY1 2 3 0 0 0 0 0 0 0 1 .000

Playoff Career Pitching

Jim Hearn — Playoff Career Pitching
W L G GS SV IP H ER BB SO ERA
1 0 2 1 0 8.2 5 1 8 1 1.04

Playoff Pitching by Year

Jim Hearn — Playoff Pitching by Year
Year Round Team W L G GS SV IP H ER BB SO ERA
1951 WS NY1 1 0 2 1 0 8.2 5 1 8 1 1.04

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

Batting — Home / Away

Jim Hearn — Batting — Home / Away
SplitGABRHHRRBIAVG
Home2002572639822.152
Away2022881838114.132

Pitching — Home / Away

Jim Hearn — Pitching — Home / Away
SplitGIPHERBBSOERA
Home194871.08133563193363.68
Away201825.08483683353344.01

Last 10 Games — Batting

Jim Hearn — Last 10 Games — Batting
DateTmOppResABRH2B3BHRRBIBBSO
1959-05-15 PHISTLL 110000011
1959-05-14 PHISFGL 000000000
1959-05-11 PHILADL 000000000
1959-05-10 PHIPITL 100000000
1959-04-26 PHIPITL 000000000
1959-04-16 PHIATLL 000000000
1958-09-16 PHICHCL 200000002
1958-09-12 PHISFGL 000000000
1958-09-03 PHIATLL 000000000
1958-09-02 PHIPITL 000000000

Last 10 Games — Pitching

Jim Hearn — Last 10 Games — Pitching
DateTmOppDecIPHRERBBSOHR
1959-05-15 PHISTL — 4.1422101
1959-05-14 PHISFG — 1.0200000
1959-05-11 PHILAD L 1.1111200
1959-05-10 PHIPIT L 1.1222300
1959-04-26 PHIPIT — 2.2422011
1959-04-16 PHIATL — 0.1200000
1958-09-16 PHICHC — 3.0633112
1958-09-12 PHISFG — 0.2230101
1958-09-03 PHIATL — 2.0582200
1958-09-02 PHIPIT — 1.0100010

Fielding Statistics

Career Fielding Totals by Position

Jim Hearn — Career Fielding Totals by Position
Position G GS PO A E DP
P 396 75 106 355 22 33

Season-by-Season Fielding

Career Games by Position

Position Diamond

Circle size = games played at each position.

Jim Hearn Stats, Bio & Career Records
Position Games
Pitcher 396

College History

Jim Hearn — College History
School Name City State Years Attended
Georgia Institute of Technology Atlanta GA 1940, 1941

Award Voting History

Jim Hearn — Award Voting History
Year Award League Finish Points Won Points Max Votes First
1950 Most Valuable Player NL 23th 10.0 336 0

Most Similar Players

Career comps based on counting + rate stats and primary position. Score is relative — closest peer anchors at ~98%.

Career Spans

Jim Hearn (highlighted) compared to peers across the same era.

  1. 98
    Bob Porterfield
    87-97, 3.79 ERA
  2. 96
    Hank Borowy
    108-82, 3.50 ERA
  3. 94
    Cal McLish
    92-92, 4.00 ERA
  4. 93
    Whit Wyatt
    106-95, 3.79 ERA
  5. 93
    Bob Walk
    105-81, 4.03 ERA
  6. 90
    Tex Carleton
    100-76, 3.91 ERA

Jim Hearn: the record in brief

Between the debut on April 17, 1947 and the final game on May 15, 1959, Jim Hearn built the record summarized on this page. The season rows list, in order, the St. Louis Cardinals (1947 through 1950), the New York Giants (1950 to 1956), and the Philadelphia Phillies (1957 through 1959). At 6'3" and 205 pounds, Hearn is listed as a pitcher. The bio says Hearn batted and threw right-handed. Hearn was born on April 11, 1921, in Atlanta, GA, USA. The bio records the death on June 10, 1998, in Boca Grande, FL, USA. Hearn's full given name, per the bio, is James Tolbert Hearn.

Hearn pitched in 396 games, starting 229, and finished with a 109-89 record and 3.81 ERA. Also on Hearn's record: 669 strikeouts, 63 complete games, and 10 shutouts. Hearn's 3.81 ERA was close to the 3.99 league figure for those seasons. 1951 brought Hearn a season-high 17 wins. 1952 produced Hearn's most strikeouts, 89.

Frequently Asked Questions about Jim Hearn

What years did Jim Hearn play?
Jim Hearn played in Major League Baseball from 1947 to 1959.
Was Jim Hearn a pitcher?
Yes. Jim Hearn pitched in the major leagues, recording 109 wins and 669 strikeouts.
How many home runs did Jim Hearn hit?
Jim Hearn hit 9 career home runs with 77 hits.
What teams did Jim Hearn play for?
Jim Hearn played for 3 teams: the St. Louis Cardinals (1947–1950), the New York Giants (1950–1956), and the Philadelphia Phillies (1957–1959).
Did Jim Hearn win a Cy Young Award?
No. Jim Hearn did not win the Cy Young Award.
What awards did Jim Hearn win?
Jim Hearn was selected to 1 All-Star Game.
What were Jim Hearn's career stats?
In 396 games, Jim Hearn went 109-89 with a 3.81 ERA, 669 strikeouts, 1,703.2 innings pitched, and 8 saves. At the plate he had 77 hits and 9 home runs.
What position did Jim Hearn play?
Jim Hearn played primarily as a pitcher, the position where he appeared in the most games.
How tall was Jim Hearn and how much did he weigh?
Jim Hearn was listed at 6 feet 3 inches and 205 pounds.
What was Jim Hearn's career ERA?
Jim Hearn finished with a 3.81 career ERA, going 109-89 with 669 strikeouts.
How many strikeouts did Jim Hearn have?
Jim Hearn recorded 669 career strikeouts.
Is Jim Hearn in the Hall of Fame?
No. Jim Hearn has not been inducted into the National Baseball Hall of Fame.
How many All-Star Games did Jim Hearn make?
Jim Hearn was selected to 1 All-Star Game.