Not Tom Brady. Not Matt Ryan. Not Matthew Stafford ... not even Ezekiel Elliott.
The Oscar winner was out in Beverly Hills when he spelled out the case for Dak -- but says when it comes to Rookie of the Year, the NFL needs to "split that thing" with Dak and Zeke.
Full disclosure ... Foxx is a HUGE Dallas Cowboys fan so he might be a bit biased.
Question is ... you buyin' what Jamie's selling?