plus members can earn up to 5% back at sam's club learn how with the sam's club® mastercard sam's club plus member john smith mastercard plus members sam's club mastercard® % back? % back in cash rewards on eligible in-club purchases in cash back rewards on sam's club purchases for plus here are the everyday cash back benefits with the sam's club mastercard ⓡ2 wherever the sam's club® mastercard® is accepted % back on gas anywhere % back on dining and takeout % back on other purchases not a plus member yet? upgrade in club and get $10