Seal
The screener uses feet and body to establish position between defender and basket after rolling.
When It's Used
After rolling — seal the defender on the hip to maintain deep position for a catch.
What It Creates
Prevents recovery, maintains the advantage earned by the roll.
About This Action
The 'seal' is a critical post-screen action where the rolling offensive player establishes and maintains a dominant interior position against their recovering defender, typically in the restricted area or deep paint. After setting an effective screen and executing a sharp roll towards the basket, the screener's objective shifts from creating initial separation to sustaining that advantage. This is achieved by using the body — specifically the hips, back, and lower base — to form an impenetrable barrier between the recovering defensive player and the basket. Timing is paramount: as the rolling player begins to gain leverage on their defender, they must anticipate the defender's recovery path. The seal is executed by widening the stance, lowering the center of gravity, and leveraging the hip to 'wall off' the defender, effectively pinning them to the roller's back or side. This action prevents the defender from regaining front-side position, denying them access to contest a potential catch-and-finish near the rim. A well-executed seal converts a momentary advantage into a sustained scoring opportunity, creating a clear passing window for the ball-handler and a high-percentage shot for the roller. The seal transforms the tactical advantage earned by the screen and roll into a tangible scoring threat. It ensures that the roll results in a deep catch-and-finish opportunity—a layup, dunk, or short jump hook—rather than a contested mid-range shot or a forced pass out of the post. By effectively 'sealing' the defender on their hip, the offensive player dictates the terms of engagement in the painted area, maximizing the probability of a score and forcing defensive rotations that can open up opportunities for other offensive players.