How to Guard Mark Williams
Mark does most of his damage from at the rim (70.5% of his attempts) and is a below-the-arc scorer. The plan below is built from where he actually shoots this season.
Where Mark scores
Share of his 2025-26 field-goal attempts by zone, with how efficiently he finishes each. This is the map the game plan is built on.
The scouting report: how to defend Mark
Wall off the paint early
Mark takes 70.5% of his shots at the rim and finishes 71.8% there. Build the wall before he turns the corner and force the ball back out rather than meeting him at the cup.
Go under screens, sag into the paint
He is a lower-volume or below-average outside shooter (100% on 1 attempts). You can go under ball screens and sink into the paint to take away the drive and dare him to settle for the jumper.
Quiet edges on Mark
- Tight contest collapses his efficiency — 50.0% contested vs 78.5% open. He needs space.
- Highly volatile scorer — std dev of 6.1 PPG (coefficient of variation 0.56). Some nights 35, some nights 12. Game plan should account for both versions.
Get Mark's full matchup plan
HoopBrief turns this shot profile into a complete plan: the exact coverage to run, positioning, what to take away first, and the mistake to avoid, in your own coaching lens. Ask it directly.
Frequently asked questions
How do you guard Mark Williams?
Wall off the paint early: Mark takes 70.5% of his shots at the rim and finishes 71.8% there. Build the wall before he turns the corner and force the ball back out rather than meeting him at the cup. Go under screens, sag into the paint: He is a lower-volume or below-average outside shooter (100% on 1 attempts). You can go under ball screens and sink into the paint to take away the drive and dare him to settle for the jumper.
What is Mark Williams's biggest weakness on offense?
Relative to the rest of his shot diet, Mark is least efficient on his in the paint (floaters) attempts (45.7% on 116 shots this season). Steering him toward that shot, rather than the ones he makes at a high rate, is the statistical edge.
Is Mark Williams a good three-point shooter?
Mark has taken 1 three-pointers this season and made 1 of them (100%). That share of his offense (0.2% of his attempts) is what decides whether you chase him over screens or sag under them.
How many points per game does Mark Williams average?
Mark is averaging 11.7 points per game this season, along with 1 assists and 8 rebounds. Scoring volume is why he draws the defensive game plan on this page.
How to guard other players
Shot-profile and box-score figures reflect Mark Williams's 2025-26 season. Defensive recommendations are generated from that shot distribution and are teaching guidance, not a guarantee of outcome.