1913
Oct 31 Joe LaScotte St. Paul, Mn KO 3
Nov 25 Joe LaScotte St. Paul, Mn KO 4
1914
Jan 11 Dan Cushway Superior, Wi ND 6
Feb 22 Jim Azine Minneapolis, Mn W 8
Feb 25 Jimmy Walsh Milwaukee, Wi ND 8
Mar 3 Kid Watson Superior, Wi KO 2
May 19 Johnny Cashill Minneapolis, Mn W 8
Jun 14 Kid Blinkey Superior, Wi KO 2
Jun 20 Johnny Cashill Minneapolis, Mn D 10
Aug 31 Johnny Cashill Superior, Wi ND 8
Sep 2 Jim Azine Hudson, Wi ND 4
Sep 7 Jim Azine Hudson, Wi ND 8
Oct 15 Jim Azine Minneapolis, Mn KO 9
Nov 9 Ernie "Young" Krause Milwaukee, Wi ND 6
Nov 26 Young Virgo LaSalle, Il KO 5
Nov 30 Frankie Izzo Milwaukee, Wi ND 10
Dec 11 Artie Armstrong Milwaukee, Wi ND 10
Dec 15 Johnny Cashill Minneapolis, Mn ND 10
1915
Jan 21 Johnny "Young" Herzog Milwaukee, Wi KO 1
Jan 29 Ernie "Young" Krause Milwaukee, Wi TK 6
Feb 5 Chick Hayes Milwaukee, Wi ND 10
Feb 15 Ruby Hirsch Kenosha, Wi ND 10
Feb 19 Johnny Ritchie Milwaukee, Wi ND 10
Feb 25 "English" Jim Walsh Milwaukee, Wi ND 8
Feb 26 Frankie Izzo Milwaukee, Wi WF 7
Apr 6 "Memphis" Pal Moore Memphis, Tn L 8
Apr 26 Johnny "Young" Solzberg Milwaukee, Wi ND 10
May 4 Eddie Coulon Milwaukee, Wi ND 10
Aug 20 Eddie Coulon St. Paul, Mn ND 10
Sep 10 Kid Williams St. Paul, Mn WF 5
-Some sources report Bantamweight Championship of the World;
Ertle claimed the title but most writers ignored the claim
Oct 12 Jimmy Pappas St. Louis, Mo ND 8
Nov 8 Abe Friedman Brooklyn, NY ND 10
-Some sources report Bantamweight Championship of the World
Nov 15 Johnny "Young" Solzberg Brooklyn, NY ND 10
-Some sources report Bantamweight Championship of the World
Dec 4 Young O'Leary Brooklyn, NY KO 3
-Some sources report Bantamweight Championship of the World
Dec 6 Freddie "Young" Diggins Philadelphia, Pa KO 1
-Some sources report Bantamweight Championship of the World
Dec 25 "K.O." Joe O'Donnell Philadelphia, Pa ND 6
1916
Jan 21 Jack Sayles New York, NY ND 10
-Some sources report Bantamweight Championship of the World
Feb 9 Terry Martin Brooklyn, NY ND 10
-Some sources report Bantamweight Championship of the World
Feb 14 Joe "Young" Tuber Philadelphia, Pa ND 6
Feb 22 Al Shubert New Bedford, Ma D 12
-Some sources report Bantamweight Championship of the World
Mar 14 "Young" Zulu Kid Brooklyn, NY ND 10
-Some sources report Bantamweight Championship of the World;
Some sources report 3/13/16
Mar 16 Alf Mansfield Reading, Pa ND 6
Mar 20 "Young" Terry McGovern Philadelphia, Pa ND 6
May 9 Bobby Burns St. Paul, Mn TK 4
-Some sources report Bantamweight Championship of the World
Jun 17 Johnny Ritchie St. Louis, Mo ND 12
-Some sources report Bantamweight Championship of the World
Sep 4 Benny Kaufman Philadelphia, Pa ND 6
-Some sources report Bantamweight Championship of the World
Oct 10 Joe Lynch New York, NY ND 10
Nov 10 Mickey Byrne Cleveland, Oh KO 9
Nov 27 Dick Loadman Baltimore, Md ND 10
-Some sources report Bantamweight Championship of the World
1917
Feb 16 "Pekin" Kid Herman Milwaukee, Wi ND 10
May 14 Tony Baron Pittsburgh, Pa ND 6
-Some sources report Bantamweight Championship of the World
Jun 13 Jack Douglas Dubuque, Ia TK 9
-Some sources report Bantamweight Championship of the World
Jul 3 Sammy "Young" Sandow Cincinnati, Oh ND 15
-Some sources report Bantamweight Championship of the World
Jul 31 Roy Moore St. Paul, Mn ND 10
-Some sources report Bantamweight Championship of the World
Sep 11 Roy Moore St. Paul, Mn ND 10
Sep 28 Tony Baron Waterloo, Ia ND 10
-Some sources report Bantamweight Championship of the World
Oct 29 George Thompson Racine, Wi ND 10
Nov 21 Joe Burman Milwaukee, Wi ND 10
-Some sources report Bantamweight Championship of the World
Dec 7 Jack "Kid" Wolfe Cleveland, Oh ND 10
-Some sources report Bantamweight Championship of the World
Dec 17 Kid Williams Baltimore, Md D 12
-Some sources report Bantamweight Championship of the World
1918
Jan 25 Jack "Kid" Wolfe Cleveland, Oh ND 10
-Some sources report Bantamweight Championship of the World
Feb 4 Artie Simons New Orleans, La ND 10
Apr 10 "Memphis" Pal Moore Baltimore, Md L 15
-Some sources report Bantamweight Championship of the World
May 10 Dick Loadman Milwaukee, Wi LT 3
Sep 14 Benny Vogel Omaha, Ne KO 8
Nov 9 "Jersey" Frankie Burns Weehawken, NJ LK 7
1919
Feb 20 Johnny Ritchie LaSalle, Il ND 10
Mar 17 Roy Moore Minneapolis, Mn ND 10
Apr 3 Mike Dundee Rock Island, Il ND 10
Apr 18 Frankie Daly Baltimore, Md W 12
Apr 28 Frankie Mason South Bend, In ND 10
May 9 Roy Moore Superior, Wi L 10
May 23 Pete "Kid" Herman Minneapolis, Mn LT 5
Jun 20 Frankie Mason Grand Rapids, Mi ND 10
Aug 11 Frankie Mason Baltimore, Md L 15
1920
Aug 13 Kid Williams Baltimore, Md L 12
Oct 18 Dave Charles Akron, Oh D 6
1921
Sep 29 Johnny Ritchie Des Moines, Ia KO 3
Oct 17 Babe Asher Winnipeg, Man, Canada L 12
1922
Jan 20 Benny Vogel Milwaukee, Wi ND 10
Mar 17 Joey Schwartz Windsor, Ont, Canada ND 10
Aug 23 Jimmy Valentine Eveleth, Mn ND 10
Nov 3 Bobby Eber Hamilton, Ont, Canada L 10
1923
Jan 26 Saph McKenna St. Paul, Mn ND 10
Mar 16 Carl Tremaine Windsor, Ont, Canada L 10
Apr 5 Johnny Andrews Toledo, Oh ND 12
May 7 Carl Tremaine Columbus, Oh L 12
1924
Nov 11 Frankie Camden Virginia, Mn ND 10