Ed Klepfer

Pitcher · Career Stats, Bio & Records (1911-1919)

Ed Klepfer was a pitcher who played in Major League Baseball from 1911 to 1919 for the New York Yankees, the Chicago White Sox, and the Cleveland Guardians, a span of 9 seasons. Across 98 career appearances, he went 22-17 with a 2.81 ERA and 165 strikeouts. His career Pitcher PIV — Baseball Data Hub's era-adjusted measure of pitching impact — is 1610.5.

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 22–17
ERA 2.81
WHIP 1.33
SO 165
Pitcher PIV 1610.5
Position
Pitcher
Bats / Throws
R / R
Height / Weight
6'0" / 185 lb
Born
3/17/1888 in Summerville, PA, USA
Died
8/9/1950 in Tulsa, OK, USA
MLB Debut
1911-07-04
Last Game
1919-09-05

Full name: Edward Lloyd Klepfer

Career Pitching Statistics

Ed Klepfer — Career Pitching Statistics
W L G GS CG SHO SV IP H ER HR BB SO ERA Pitcher PIV
22 17 98 50 16 1 3 447.2 457 140 3 137 165 2.81 1610.5

Career ERA 2.81 vs. league average 2.97 across their career seasons — 5.2% better 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

Ed Klepfer — Career Batting Statistics
G AB R H 2B 3B HR RBI SB BB SO AVG OBP SLG OPS PIV
98 125 7 6 0 0 0 4 0 11 47 .048 .131 .048 .179 -689

Career AVG .048 vs. league average .256 across their career seasons — 81.2% below league average.

Career OBP .131 vs. league average .321 across their career seasons — 59.1% below league average.

Career SLG .048 vs. league average .338 across their career seasons — 85.8% below league average.

Career OPS .179 vs. league average .659 across their career seasons — 72.8% 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

Ed Klepfer — Batting — Home / Away
SplitGABRHHRRBIAVG
Home44543401.074
Away54704202.029

Pitching — Home / Away

Ed Klepfer — Pitching — Home / Away
SplitGIPHERBBSOERA
Home44203.11724761732.08
Away54245.02778780923.20

Last 10 Games — Batting

Ed Klepfer — Last 10 Games — Batting
DateTmOppResABRH2B3BHRRBIBBSO
1919-09-05 CLECHWL 000000000
1919-08-10 CLENYYL 000000000
1919-08-05 CLEBOSL 000000000
1919-07-29 CLEPHAL 000000000
1919-07-03 CLECHWL 000000000
1917-09-29 CLEMINL 100000000
1917-09-25 CLEBOSL 500000002
1917-09-20 CLENYYW 200000002
1917-09-18 CLENYYW 100000001
1917-09-12 CLEDETL 200000000

Last 10 Games — Pitching

Ed Klepfer — Last 10 Games — Pitching
DateTmOppDecIPHRERBBSOHR
1919-09-05 CLECHW — 2.0332100
1919-08-10 CLENYY — 1.0330010
1919-08-05 CLEBOS — 1.0111210
1919-07-29 CLEPHA — 2.0340131
1919-07-03 CLECHW — 1.1233210
1917-09-29 CLEMIN — 3.0300010
1917-09-25 CLEBOS L 12.11342430
1917-09-20 CLENYY W 7.0422330
1917-09-18 CLENYY — 4.0521310
1917-09-12 CLEDET — 6.0430120

Fielding Statistics

Career Fielding Totals by Position

Ed Klepfer — Career Fielding Totals by Position
Position G GS PO A E DP
P 98 0 18 128 12 6

Season-by-Season Fielding

Career Games by Position

Position Diamond

Circle size = games played at each position.

Ed Klepfer — Career Games by Position
Position Games
Pitcher 98

College History

Ed Klepfer — College History
School Name City State Years Attended
Pennsylvania State University State College PA 1909, 1910, 1911

Most Similar Players

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

Career Spans

Ed Klepfer (highlighted) compared to peers across the same era.

  1. 98
    Fred Olmstead
    19-20, 2.74 ERA
  2. 82
    Hiram Bithorn
    34-31, 3.16 ERA
  3. 82
    Bill Steen
    28-32, 3.05 ERA
  4. 82
    Rube Manning
    22-32, 3.14 ERA
  5. 80
    Ad Brennan
    37-36, 3.11 ERA
  6. 79
    Sam Frock
    15-23, 3.23 ERA

Ed Klepfer: the record in brief

Between the debut on July 4, 1911 and the final game on September 5, 1919, Ed Klepfer built the record summarized on this page. The season rows list, in order, the New York Highlanders (1911), the New York Yankees (1913), the Chicago White Sox (1915), and the Cleveland Indians (1915 through 1919). Klepfer played primarily as a pitcher and both batted and threw right-handed. The bio adds a birth date on March 17, 1888, in Summerville, PA, USA and a listed size of 185 pounds on a 6-foot-0 frame. Klepfer's death is recorded on August 9, 1950, in Tulsa, OK, USA. The given name on file is Edward Lloyd Klepfer.

Klepfer's career pitching line is 22 wins, 17 losses and a 2.81 ERA over 98 appearances. Klepfer had 165 strikeouts and 16 complete games. That 2.81 ERA compares with a 2.97 league average across the same seasons, 5.2% better. 1917 brought Klepfer a season-high 14 wins.

Frequently Asked Questions about Ed Klepfer

What years did Ed Klepfer play?
Ed Klepfer played in Major League Baseball from 1911 to 1919.
Was Ed Klepfer a pitcher?
Yes. Ed Klepfer pitched in the major leagues, recording 22 wins and 165 strikeouts.
How many home runs did Ed Klepfer hit?
Ed Klepfer hit 0 career home runs with 6 hits.
What teams did Ed Klepfer play for?
Ed Klepfer played for 3 teams: the New York Yankees (1911, 1913), the Chicago White Sox (1915), and the Cleveland Indians (1915–1917, 1919).
What were Ed Klepfer's career stats?
In 98 games, Ed Klepfer went 22-17 with a 2.81 ERA, 165 strikeouts, 447.2 innings pitched, and 3 saves.
What position did Ed Klepfer play?
Ed Klepfer played primarily as a pitcher, the position where he appeared in the most games.
How tall was Ed Klepfer and how much did he weigh?
Ed Klepfer was listed at 6 feet and 185 pounds.
What was Ed Klepfer's career ERA?
Ed Klepfer finished with a 2.81 career ERA, going 22-17 with 165 strikeouts.
How many strikeouts did Ed Klepfer have?
Ed Klepfer recorded 165 career strikeouts.
Is Ed Klepfer in the Hall of Fame?
No. Ed Klepfer has not been inducted into the National Baseball Hall of Fame.