411 REFERENCE · Wikipedia
1931 college football rankings
Reference material by Wikipedia contributors. This retains its source identity and is not 411 news reporting.
none
August 2023
December 2025
1931 USCper Boand System, Dickinson System, Dunkel System, Houlgate System, Williamson System, Erskine Trophy poll, Berryman QPRS, Billingsley Report, College Football Researchers Association, Helms Athletic Foundation, National Championship Foundation, Poling System, Sagarin Ratings Elo chess method, Sagarin Ratings Predictor methodPittsburghco-champion (alongside Pittsburgh) per Parke H. DavisPurdue (not claimed)co-champion (alongside Pittsburgh) per Parke H. Davis
The 1931 college football rankings ranked the best teams participating in the 1931 college football season. They included a mathematical system operated by Frank G. Dickinson.
Champions (by ranking)
All major rankings (both contemporary and retroactive) have identified the University of Southern California as the season's champions, with exception of Parke H. Davis's retroactive ranking for Spalding's Official Foot Ball Guide, which identified Pittsburgh and Purdue as co-champions.Football Bowl Subdivision Records http://fs.ncaa.org/Docs/stats/football_records/2017/FBS.pdf NCAA 112 2017 July 29, 2025
Berryman QPRS: University of Southern California
Billingsley Report: University of Southern California
Boand System: University of Southern California
College Football Researchers Association: University of Southern California
Parke H. Davisfor Spalding's Official Foot Ball Guide: Pittsburgh and Purdue (co-champions)
Dickinson System: University of Southern California
Dunkel System: University of Southern California
Erskine Trophy poll: University of Southern California January 2, 1932 Trojans Get Erskine 1931 Grid Award https://www.newspapers.com/clip/99164983/trojans-get-erskine-1931-grid-award/ Los Angeles Times May 17, 2022 Southern California's 21–12 victory over Tulane brought the Trojans the Albert Russell Erskine football trophy and the national grid championship for 1931. Presentation of the trophy was made in front of the Trojan rooting section following the game by William R. Moorehouse, member of the Erskine award board. The Erskine award brought a Studebaker President eight sedan to Coach Howard Jones, an engraved cup to the University of Southern California and a scroll signifying the national championship to the Trojan team.
Helms Athletic Foundation: University of Southern California
Houlgate System: University of Southern California
National Championship Foundation: University of Southern California
Poling System: University of Southern California
Sagarin Ratings Elo chess method: University of Southern California
Sagarin Ratings Predictor method: University of Southern California
Williamson System: University of Southern California
Note: Boand System, Dickinson System, Dunkel System, Houlgate System, Williamson System, and Erskine Trophy poll were given contemporarily. All other methods were given retroactively
Dickinson System
The Dickinson System was a mathematical rating system devised by University of Illinois economics professor Frank G. Dickinson. It ranked colleges based upon their records and the strength of their opposition. The system was originally designed to rank teams in the Big Nine (later the Big Ten) conference. Chicago clothing manufacturer Jack Rissman then persuaded Dickinson to rank the nation's teams under the system, and awarded the Rissman Trophy to the winning university.Herschel Nissenson Tales From College Football's Sidelines (Sports Publishing LLC, 2001), p93. It awarded 30 points for a win over a "strong team", and 20 for a win over a "weak team". Losses were awarded points (15 for loss to a strong team, 10 for loss to a weak team). Ties were treated as half a win and half a loss (22.5 for a tie with a strong team, 15 for a tie with a weak team). An average was then derived by dividing the points by games played."The Dickinson system awards 30 points for a victory over a strong team, and 20 for victory over a weak team. Defeats count half as much as victories, and ties are considered as games half won and half lost. Dividing this total by the number of games played gives the final rating, "ILLINOIS BEST FOOTBALL TEAM OF YEAR", The Syracuse Herald, Dec. 4, 1927, p23
In 1931, although 11–0 Tulane was unbeaten and untied they were second to 9–1 USC in the final Dickinson System mathematical ratings.Dickinson Gives Title to Trojans Monroe Morning World December 13, 1931 8 https://www.newspapers.com/clip/98586142/dickinson-gives-title-to-trojans/ Newspapers.com
The teams were set to face off in the 1932 Rose Bowl on New Year's Day. The Trojans requested that presentation of the Knute Rockne Memorial Trophy be delayed until after the game.Associated Press December 15, 1931 Trojans Request Delay — Rockne Memorial Trophy to Be Accepted After Tulane Game https://www.newspapers.com/article/the-oregonian-trojans-request-delay-dick/157270956/ The Oregonian Champaign, Illinois Portland, Oregon October 17, 2024 During the delay, it was decided that the Dickinson System trophy would go to the winner of the Rose Bowl game.Associated Press January 4, 2024 USC Will Be Awarded Rockne Cup — Dr. Frank G. Dickinson to Present Trophy to Rose Bowl Winners https://www.newspapers.com/article/the-tacoma-daily-ledger-usc-will-be-awar/157322614/ The Tacoma Daily Ledger Los Angeles Tacoma, Washington October 17, 2024 The ratings made long in advance of the Tournament of Roses game New Year's day placed Southern California first and Tulane second but when these two teams met in a 'natural' Rose bowl game, it was decided that if Tulane could overrule Dickinson's rating, he would stand corrected and give the trophy to the New Orleans lads. USC ultimately won the game.
Rank TeamDickinson Gives Title to Trojans Monroe Morning World December 13, 1931 8 https://www.newspapers.com/clip/98586142/dickinson-gives-title-to-trojans/ Newspapers.com Record Rating 1 USC 9–1 26.25 2 Tulane 11–0 24.85 3 Tennessee 8–0–1 23.10 4 Northwestern 7–1–1 22.45 5 Saint Mary's 7–1 22.23 6 Georgia 8–2 21.25 7 Harvard 7–1 19.50 8 Yale 5–1–2 18.79 9 Pittsburgh 8–1 17.50 10 Purdue 7–1 16.58 11 Notre Dame 8–2–1 16.17
See also
1931 College Football All-America Team
Notes
References
*
Category:College football rankings