Overall, Gradkowski was 25-for-44 passing for 184 yards, two touchdowns and one interception.
Carnell "Cadillac" Williams gained 94 yards on 19 rushing attempts; Joey Galloway caught seven passes for 67 yards; Clayton had 55 yards on six catches and Alex Smith caught a scoring pass for the Buccaneers (1-4).
Clayton's score originally was ruled an incomplete pass before the instant replay.
For the Bengals (3-2), Carson Palmer completed 24-of-37 passes for 261 yards and a touchdown; T.J. Houshmandzadeh caught the touchdown pass and made 10 receptions for 102 yards; Rudi Johnson gained 52 yards on 17 carries; Shayne Graham kicked two field goals; while Chad Johnson caught a pass for the 65th straight game, passing Peter Warrick for the second longest streak in club history.
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