Dave Koslo Stats

Dave Koslo was born on Wednesday, March 31, 1920, in Menasha, Wisconsin. Koslo was 21 years old when he broke into the big leagues on September 12, 1941, with the New York Giants. His biographical data, year-by-year hitting stats, fielding stats, pitching stats (where applicable), career totals, uniform numbers, salary data and miscellaneous items-of-interest are presented by Baseball Almanac on this comprehensive Dave Koslo baseball stats page.
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Dave Koslo
 
 
Career All-Star Division LCS World Series Trades Awards Videos /
Birth Name:   George Bernard Koslowski
Nickname:   Dave
Born On:   03-31-1920  (Aries)
Place of Birth Data Born In:   Menasha, Wisconsin
Year of Death Data Died On:   12-01-1975 (100 Oldest Living)
Place of Death Data Died In:   Menasha, Wisconsin
Cemetery:   St. John Cemetery, Menasha, Wisconsin
High School:   Menasha High School (Menasha, WI)
College:   None Attended
Batting Stances Chart Bats:   Left   Throwing Arms Chart Throws:   Left
Player Height Chart Height:   5-11   Player Weight Chart Weight:   180
First Game:   09-12-1941 (Age 21)
Last Game:   04-14-1955
Draft:   Not Applicable
Dave Koslo

Dave Koslo Pitching Stats
G GS GF W L PCT ERA CG SHO SV IP BFP H ER R HR BB IBB SO WP HBP BK HLD
1941 21 Giants 4 3 0 1 2 .333 1.90 2 0 0 23.2 94 17 5 6 0 10 - 12 1 0 0 -
1942 22 Giants 19 11 2 3 6 .333 5.08 3 1 0 78.0 344 79 44 49 7 32 - 42 0 1 0 -
1946 26 Giants 40 35 5 14 19 .424 3.63 17 3 1 265.1 1,136 251 107 119 15 101 - 121 5 5 0 -
1947 27 Giants 39 31 6 15 10 .600 4.39 10 3 0 217.1 958 223 106 118 23 82 - 86 5 3 0 -
1948 28 Giants 35 18 6 8 10 .444 3.87 5 3 3 149.0 655 168 64 69 7 62 - 58 1 1 0 -
1949 29 Giants 38 23 12 11 14 .440 2.50 15 0 4 212.0 856 193 59 72 13 43 - 64 3 0 0 -
1950 30 Giants 40 22 15 13 15 .464 3.91 7 1 3 186.2 794 190 81 89 18 68 - 56 2 5 0 -
1951 31 Giants 39 16 17 10 9 .526 3.31 5 2 3 149.2 644 153 55 68 18 45 - 54 0 2 0 -
1952 32 Giants 41 17 11 10 7 .588 3.19 8 2 5 166.1 691 154 59 66 10 47 - 67 2 2 0 -
1953 33 Giants 37 12 14 6 12 .333 4.76 2 0 2 111.2 496 135 59 70 8 36 - 36 1 1 1 -
1954 34 Orioles 3 1 1 0 1 .000 3.14 0 0 0 14.1 63 20 5 7 1 3 0 3 0 0 0 -
1954 34 Braves 12 0 3 1 1 .500 3.12 0 0 1 17.1 71 13 6 6 0 9 0 7 1 0 0 -
1955 35 Braves 1 0 1 0 1 .000 Infinity 0 0 0 0.0 1 1 1 1 1 0 0 0 0 0 0 -
G GS GF W L PCT ERA CG SHO SV IP BFP H ER R HR BB IBB SO WP HBP BK HLD
12 Years 348 189 93 92 107 .462 3.68 74 15 22 1,591.1 6,803 1,597 651 740 121 538 0 606 21 20 1 -
Dave Koslo

Dave Koslo Hitting Stats
G AB R H 2B 3B HR GRSL RBI BB IBB SO SH SF HBP GIDP AVG OBP SLG
1941 21 Giants 4 9 0 1 0 0 0 0 0 0 - 7 0 - 0 0 .111 .111 .111
1942 22 Giants 19 25 4 3 2 0 0 0 1 2 - 10 0 - 0 1 .120 .185 .200
1946 26 Giants 41 88 7 11 2 0 0 0 6 4 - 39 1 - 0 1 .125 .163 .148
1947 27 Giants 39 78 6 10 1 0 0 0 2 8 - 37 1 - 0 0 .128 .209 .141
1948 28 Giants 35 44 2 5 2 0 0 0 4 1 - 16 3 - 1 0 .114 .152 .159
1949 29 Giants 39 69 4 10 2 0 2 0 7 5 - 27 6 - 0 1 .145 .203 .261
1950 30 Giants 40 65 4 8 1 0 1 0 6 6 - 24 1 - 0 0 .123 .197 .185
1951 31 Giants 39 50 1 5 1 0 0 0 1 6 - 18 0 - 0 1 .100 .196 .120
1952 32 Giants 41 54 3 2 1 0 0 0 3 3 - 31 3 - 0 0 .037 .088 .056
1953 33 Giants 37 30 0 1 0 0 0 0 0 1 - 11 3 - 0 1 .033 .065 .033
1954 34 Orioles 3 3 0 0 0 0 0 0 0 0 - 2 0 0 0 0 .000 .000 .000
1954 34 Braves 12 1 0 0 0 0 0 0 0 0 - 0 0 0 0 0 .000 .000 .000
1955 35 Braves 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .000 .000 .000
G AB R H 2B 3B HR GRSL RBI BB IBB SO SH SF HBP GIDP AVG OBP SLG
12 Years 350 516 31 56 12 0 3 0 30 36 0 222 18 0 1 5 .109 .168 .149
Dave Koslo

Dave Koslo Fielding Stats
POS G GS OUTS TC TC/G CH PO A E DP PB CASB CACS FLD% RF
1941 Giants P 4 3 71 4 1.0 3 0 3 1 0 n/a n/a n/a .750 1.14
1942 Giants P 19 11 234 15 0.8 14 1 13 1 0 n/a n/a n/a .933 1.62
1946 Giants P 40 35 796 74 1.9 71 10 61 3 1 n/a n/a n/a .959 2.41
1947 Giants P 39 31 652 51 1.3 49 13 36 2 2 n/a n/a n/a .961 2.03
1948 Giants P 35 18 447 32 0.9 32 8 24 0 1 n/a n/a n/a 1.000 1.93
1949 Giants P 38 23 636 46 1.2 46 7 39 0 4 n/a n/a n/a 1.000 1.95
1950 Giants P 40 22 560 44 1.1 42 5 37 2 3 n/a n/a n/a .955 2.03
1951 Giants P 39 16 449 45 1.2 45 7 38 0 2 n/a n/a n/a 1.000 2.71
1952 Giants P 41 17 499 53 1.3 49 16 33 4 7 n/a n/a n/a .925 2.65
1953 Giants P 37 12 335 30 0.8 29 7 22 1 3 n/a n/a n/a .967 2.34
1954 Orioles P 3 1 43 2 0.7 2 1 1 0 0 n/a n/a n/a 1.000 1.26
1954 Braves P 12 0 52 0 0.0 0 0 0 0 0 n/a n/a n/a .000 0.00
1955 Braves P 1 0 0 0 0.0 0 0 0 0 0 n/a n/a n/a .000 0.00
POS G GS OUTS TC TC/G CH PO A E DP PB CASB CACS FLD% RF
P Totals 348 189 4,774 396 1.1 382 75 307 14 23 n/a n/a n/a .965 2.16
12 Years 348 189 4,774 396 1.1 382 75 307 14 23 n/a n/a n/a .965 2.16
Dave Koslo

Dave Koslo Miscellaneous Stats
SB CS SB% PH PR DH AB/HR AB/K AB/RBI K/BB K/9 BB/9
1941 Giants 0 - - 0 0 n/a 0.0 1.3 0.0 1.20 4.56 3.80
1942 Giants 0 - - 0 0 n/a 0.0 2.5 25.0 1.31 4.85 3.69
1946 Giants 0 - - 0 1 n/a 0.0 2.3 14.7 1.20 4.10 3.43
1947 Giants 0 - - 0 0 n/a 0.0 2.1 39.0 1.05 3.56 3.40
1948 Giants 0 - - 0 0 n/a 0.0 2.8 11.0 0.94 3.50 3.74
1949 Giants 0 - - 1 0 n/a 34.5 2.6 9.9 1.49 2.72 1.83
1950 Giants 0 - - 0 0 n/a 65.0 2.7 10.8 0.82 2.70 3.28
1951 Giants 1 1 .500 0 0 n/a 0.0 2.8 50.0 1.20 3.25 2.71
1952 Giants 0 0 .000 0 0 n/a 0.0 1.7 18.0 1.43 3.63 2.54
1953 Giants 0 0 .000 0 0 n/a 0.0 2.7 0.0 1.00 2.90 2.90
1954 Orioles 0 0 .000 0 0 n/a 0.0 1.5 0.0 1.00 1.88 1.88
1954 Braves 0 0 .000 0 0 n/a 0.0 0.0 0.0 0.78 3.63 4.67
1955 Braves 0 0 .000 0 0 n/a 0.0 0.0 0.0 0.00 0.00 0.00
SB CS SB% PH PR DH AB/HR AB/K AB/RBI K/BB K/9 BB/9
12 Years 1 1 .500 1 1 n/a 172.0 2.3 17.2 1.13 3.43 3.04
Dave Koslo

Dave Koslo Miscellaneous Items of Interest
1941 New York Giants 33 Undetermined - -
1942 New York Giants 21 Undetermined - -
1946 New York Giants 22 Undetermined - -
1947 New York Giants 31 Undetermined - -
1948 New York Giants 31 Undetermined - -
1949 New York Giants 31 Undetermined - -
1950 New York Giants 31 Undetermined - -
1951 New York Giants 31 Undetermined - Stats
1952 New York Giants 31 Undetermined - -
1953 New York Giants 31 Undetermined - -
1954 Baltimore Orioles 22, 24 Undetermined - -
1954 Milwaukee Braves 20 Undetermined - -
1955 Milwaukee Braves 20 Undetermined - -




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Did you know that Dave Koslo is one of the few Major League pitchers in history who had an infinite earned run average (ERA) season? Presented below is every pitcher (and some positional players who pitched) that had an infinite ERA season. Bold names have an infinite career ERA.

The Infinite ERA Club
Name Year

Team

 Lg   Name Year Team Lg
Nick Altrock 1919 WAS AL   Will Koenigsmark 1919 STL NL
Wilson Alvarez 1989 TEX AL   Dave Koslo 1955 MIL NL
Bob Apodaca 1973 NYM NL   Rick Kreuger 1977 BOS AL
Kirtley Baker 1894 BAL NL   Steve Luebber 1979 TOR AL
Lou Bauer 1918 PHI AL   Bob McGraw 1918 NYY AL
Ed Blake 1953 CIN NL   Cal McLish 1946 BKL NL
Fred Bruckbauer 1961 MIN AL   Doc Medich 1972 NYY AL
Joe Brown 1927 CHI AL   Al Milnar 1946 PHI NL
Bobby Burke 1937 PHI NL   Bill Moore 1925 DET AL
Tom Cheney 1961 PIT NL   Julio Navarro 1966 DET AL
Bill Childers 1895 LOU NL   Bob Owchinko 1983 PIT NL
Mort Cooper 1949 CHI NL   Phil Paine 1956 MIL NL
Ed Coughlin 1884 BUF NL   Mike Palagyi 1939 WAS AL
Vic Davalillo 1969 STL NL   Jay Parker 1899 PIT NL
Paul Dean 1937 STL NL   Brad Pennington 1998 TBR AL
Pedro Dibut 1925 CIN NL   Dave Pierson 1876 CIN NL
Frank Dupee 1901 CHI AL   Jim Ray 1966 HOU NL
Joe Engel 1919 CLE AL   Erik Sabel 2002 DET AL
Ed Farmer 1977 BAL AL   Jim Schelle 1939 PHI AL
Bill Ford 1936 BOS NL   Paul Stuffel 1953 PHI NL
Clark Griffith 1912 WAS AL   Billy Sunday 1890 PIT NL
Doc Hamann 1922 CLE AL   Gordie Sundin 1956 BAL AL
Brian Harvey 1995 FLO NL   Bob Uhl 1940 DET AL
Bob Kammeyer 1979 NYY AL   Marty Walker 1928 PHI NL
Al Kellett 1924 BOS AL   John Wood 1896 STL NL

You can follow the team links in the chart above to locate common statistics (singles), advanced statistics (WHIP Ratio & Isolated Power), and unique statistics (plate appearances & times on bases) not found on any other website.

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