Career 98.9 passer rating. 67.5% completion percentage. 51 TD's to 26 INT's. 24 wins, only 8 losses as a starter. 6 games with 3 or more passing TD's. Multiple 300 yard games and a couple 400 yard games.
The 49ers are a different team when he plays. I think he is a good QB. And I'm unsure of why people don't think that.
Is he elite? Probably not. But I think the 49ers are foolish to let him go without someone better to replace him.