The 1939 Ottawa Rough Riders finished in 1st place in the Interprovincial Rugby Football Union with a 5–1 record, but lost the 27th Grey Cup to the Winnipeg Blue Bombers.
The 1939 Ottawa Rough Riders finished in 1st place in the Interprovincial Rugby Football Union with a 5–1 record, but lost the 27th Grey Cup to the Winnipeg Blue Bombers.