This is the Pit By Numbers betting card for the Pennzoil 400 at Las Vegas Motor Speedway on March 15, 2026. The card contains six plays totaling 10 units of exposure with a potential profit of 37 units. Every bet is built from garage intelligence, practice long-run data, race shape, and starting position context. Denny Hamlin Win — 2 units. The anchor play. Hamlin told the garage after practice that the car only needed fine tuning — the language of a driver who already found his long-run baseline. His 10- and 20-lap practice averages ranked inside the top tier in the field. He started P2 at a 1.5-mile intermediate, giving him clean air from Lap 1 for tire conservation in Stage 1 and long-run dominance in Stage 3. Every signal — garage read, lap board, race shape, and starting position — agreed. Bubba Wallace Top 10 — 2 units. One of the cleanest placement bets because it does not require anything heroic. The 23XI organization put both cars inside the top 12 in long-run practice averages. Wallace started P4, eliminating the traffic problem before the race starts. His race path requires no dramatic move or lucky caution — just a driver in good equipment using track position from Lap 1. Chris Buescher Top 10 — 2 units. The grown-up bet. The market prices RFK Racing at its 2021 reputation; the practice lap board shows the 2025-26 version. Buescher's setup lived in a useful spot — not so forward that the market already taxed him, not so buried that the bet needs race chaos. He started P10 at a 1.5-mile intermediate where a prepared car can maintain position through Stage 1 cautions. Ty Gibbs Top 5 — 1 unit. The upside swing. Gibbs had one of the strongest long-run profiles in the entire garage — 20-lap intervals ranked inside the top 5 among all Cup cars. He said post-practice the car handled really well and only needed small tweaks for the short run. He started P3. The +550 line persisted because books anchored to early-career Vegas misses rather than current weekend data. Ryan Preece Top 10 — 2 units. A placement bet built on race shape and structure. Preece got usable track position at a track where clearing traffic early is the difference between a top-10 and a top-15 day. RFK's intermediate credibility is real enough to matter. The bet requires a driver in credible equipment to run his normal race from a starting position that makes that race structurally achievable. Zane Smith Top 10 — 1 unit. The uncomfortable click on the card. Smith posted group-leading 20-lap averages among the mid-field batch in Saturday practice — the strongest single-weekend intermediate output of his Cup career. The +700 line implies roughly 12.5 percent top-10 probability — less than half of what the Saturday lap board would support for a car with group-leading 20-lap intervals. Total card exposure: 10 units. Potential profit: 37 units. Published by Pit By Numbers. Pennzoil 400 at Las Vegas Motor Speedway, March 15, 2026.