California and Ohio State have 8 meetings on file, the first in 1920; Ohio State leads the series 7–1 in the games on file. Over the last 8 meetings it’s Ohio State 7–1, and Ohio State has won the last 7. Share
Biggest days: the week’s best individual games by our big-days rule, from box scores (2004 on). Most valuable: as the games’ Wikipedia articles name them (CC BY-SA).
Public-domain newspapers from the Library of Congress’s Chronicling America, found through the American Stories dataset (Dell and Harvard, CC BY 4.0). The earliest meetings with a story on file; each game’s page has the full text.
Photos
A 1950 Cal Rose Bowl plaque on display at Haas Pavilion in Berkeley, California.Photo: BrokenSphere, CC BY-SA 3.0, via Wikimedia CommonsThe 1949 game
The 1921 Rose Bowl between the California Golden Bears and Ohio State Buckeyes. The Golden Bears won 28–0.Photo: Hiller & Mott, Public domain, via Wikimedia CommonsThe 1920 game
From the rivalry’s and its games’ categories on Wikimedia Commons (free licenses only, each credited).