4 handed, me my borther and a very good player (all very good), and one rookie really shitty. blinds 5c/10c buy in $10

Max (my brother) is in the SB, I'm BB. Very good player folds rookie raises 40c, Max calls I fold.

Flop comes 3d3c6d

Max checks, Rookie bets 45c, Max calls

turn: 2c
Max checks, Rookie bets $1, Max calls

river: 8s

Max bets $2.50

what does max have?