1923 college football season

The 1923 college football season saw several teams finish their seasons unbeaten and untied. Illinois (coached by Bob Zuppke) and Michigan (coached by "Hurry-Up" Yost, both members of what is now the Big Ten Conference, finished with records of 8-0-0 as did future Ivy League teams Yale and Cornell. Southern Methodist University (SMU) had a record of 9-0-0.  Teams that had no defeats, but had been tied, were California (9-0-1), Texas (8-0-1), and  Kansas (5-0-3).

Major conferences that existed in 1923 were the Western Conference (today's Big Ten), the Pacific Coast Conference (now the Pac-10), the Missouri Valley Intercollegiate Athletic Association (MVIAA, forerunner of the Big 12), the Southwest Conference, and the Southern Conference (whose members later formed the SEC and the ACC).

September
September 29 Notre Dame opened its season with a 74-0 win over visiting Kalamazoo College. After a warmup game against a team of Cal alumni, California beat St. Mary's 49-0. Cornell beat St. Bonaventure 41-6, Dartmouth beat Norwich 13-0, and Syracuse beat Hobart 33-0.

October
October 6 Illinois beat Nebraska 24-7 and Michigan defeated Case 36-0. Syracuse beat William & Mary 61-3. Notre Dame beat Lombard College 14-0. Kansas defeated Creighton 6-0. California defeated Santa Clara 48-0. Following wins over the crews of the USS Mississippi (33-0) and the USS New York (42-7), Washington beat Willamette 54-0.

Dartmouth beat Maine 6-0, Yale beat North Carolina 53-0, and Cornell beat Susquehanna 84-0

October 13 Notre Dame beat Army 13-0 Dartmouth beat Boston University 24-0, and Yale beat Georgia 40-0. Michigan beat Vanderbilt 3-0, and Illinois beat Butler 21-7 California beat the Olympic Club 16-0 and Washington beat Whitman College 19-0. Kansas beat Oklahoma State 9-0.

October 20 Cornell beat Williams 28-6, Yale beat Bucknell 29-14 and Dartmouth beat Vermont 27-2. Notre Dame won at Princeton 25-2. Illinois won at Iowa 9-6 and Michigan beat Ohio State 23-0 At Lincoln, Kansas and Nebraska played to a 0-0 tie.

California beat Oregon State 26-0 and Washington beat visiting USC 22-0.

October 27 Cornell defeated Colgate 34-7 Yale beat Brown 21-0 and Dartmouth beat Harvard 16-0 Notre Dame beat Georgia Tech 35-7. In Chicago, Illinois beat Northwestern 29-0. Michigan beat Michigan State 37-0. Kansas and Kansas State played to a scoreless tie (0-0). At Portland, Oregon, California continued its streak of shutouts with a 9-0 win over Washington State. Washington beat Puget Sound 24-0.

November
November 3 Yale beat Army 31-10 Notre Dame beat Purdue 34-7 Dartmouth (5-0-0) hosted Cornell (4-0-0) and in a triumph of Big Red over Big Green, Cornell won won 32-7.

Illinois and Chicago, both unbeaten (4-0-0) met at Champaign, with the Illini winning 7-0. Michigan won at Iowa 9-3. Kansas won at Oklahoma 7-3. California held visiting Nevada scoreless for its seventh straight shutout, but could not score either, suffering a 0-0 tie. Washington stayed unbeaten and untied with a 14-0 win at Oregon State.

November 10 At Boston's Fenway Park, Dartmouth beat Brown 16-14, while at New York's Polo Grounds, Cornell beat Columbia 35-0. Yale beat Maryland 16-14. Notre Dame suffered its first loss, at Nebraska, 14-7.

Meanwhile, Illinois beat Wisconsin 10-0. Michigan defeated the Quantico Marines football team 29-6. In Los Angeles, California beat USC 13-7. Washington beat Montana 26-14. Kansas beat Washington University (of St. Louis) 83-0.

November 17 California (7-0-1) hosted Washington (8-0-0) and won 9-0. Illinois beat Mississippi State 27-0, and Michigan won at Wisconsin 6-3, as both teams stayed unbeaten. Notre Dame beat Butler 34-7. Yale defeated Princeton 27-0. Kansas beat Drake 17-0.

November 24 In Pittsburgh, Notre Dame defeated Carnegie Tech 26-0. Dartmouth beat Colby College 62-0, and Cornell defeated Johns Hopkins 52-0. Yale closed a perfect season with a 13-0 win over Harvard. Illinois closed its season at 8-0-0 with a 9-0 win at Ohio State, while Michigan closed a perfect season with a 10-0 win over Minnesota. California closed its season with a 9-0 win over Stanford. Washington beat Washington State 24-7, and though it was second to Cal in the Pacific Coast Conference, received the invitation to the Rose Bowl to face (5-1-2) Navy.

On Thanksgiving Day, which was held on November 29 in 1923, Furman, which had won its first ten games, lost its final game to visiting Clemson, 7-6. In Philadelphia, Cornell closed a perfect season with a 14-7 win over Pennsylvania. Dartmouth finished with a 31-6 win over Columbia at New York. Kansas and Missouri played to a 3-3 tie, giving the Jayhawks an unbeaten, if not untied (5-0-3) finish. Notre Dame won at St. Louis 13-0

December 1 Washington beat Oregon 26-7.

Conference standings
The following is an incomplete list of conference standings:

Conference Champions
The Helms Athletic Foundation, founded in 1936, declared retroactively that Illinois had been the best college football team of 1923.

1924 Rose Bowl
A crowd of 48,000 turned out to watch Navy and Washington play an exciting game. Ira McKee's passing put Navy ahead 14-7 at halftime, after Washington's George Wilson had tied the game at 7-7. In the fourth quarter, Washington's Roy Petrie picked off a pass at Navy's 10 yard line, setting up the Huskies' tying touchdown for a 14 to 14 finish. Later, it turned out that Washington halfback Les Sherman, whose two extra point attempts had tied the game, had played with a broken toe, while fullback Elmer Tesreau had played with a fractured leg