Jason Kelce isn't too confident he'll be Travis's best man come Taylor Swift's wedding day -- the Philadelphia Eagles legend said he'd love to have the gig, but admitted his bro's got a lot of options.
Taylor's future brother-in-law opened up on his chances on the "Bussin' With the Boys" podcast this week ... gushing over the positives he's personally witnessed throughout the singer and Chiefs superstar's relationship before being asked if those words would wind up in his reception speech.
Jason revealed Travis hasn't asked him to be the best man just yet .