2025 USBC Senior Masters
USBC Senior Masters
The 2025 USBC Senior Masters features a notably flat 2:1 ratio across a medium 38-foot pattern, creating a demanding environment where friction changes dramatically and recovery is minimal once a ball leaves the oil. With 33.2mL of heavy volume concentrated forward (19.35mL), the pattern rewards precision in oil track management and penalizes overuse of any single line: the steep ratio collapse means balls that miss their mark will either skid excessively or read the lanes unpredictably as they transition to the backend. This is a pattern designed for bowlers who can execute consistent releases and adjust quickly, as the 664 total boards crossed indicate significant movement is possible, but only for those who can navigate the challenging oil-to-dry transition without relying on heavy backend reaction.
โข Reverse Drop Brush
Board-by-Board Volume
Forward Loads Data
| # | Start | Stop | Load | Mics | Speed | T.Oil |
|---|---|---|---|---|---|---|
| 1 | 2 | 38 | 5 | 50 | 18 | 9,250 |
| 2 | 3 | 36 | 1 | 50 | 18 | 1,700 |
| 3 | 5 | 35 | 3 | 50 | 18 | 4,650 |
| 4 | 8 | 33 | 2 | 50 | 18 | 2,600 |
| 5 | 9 | 31 | 1 | 50 | 18 | 1,150 |
| 6 | 2 | 38 | 0 | 50 | 18 | 0 |
| 7 | 2 | 38 | 0 | 50 | 22 | 0 |
Reverse Loads Data
| # | Start | Stop | Load | Mics | Speed | T.Oil |
|---|---|---|---|---|---|---|
| 1 | 2 | 38 | 0 | 50 | 30 | 0 |
| 2 | 9 | 32 | 5 | 50 | 18 | 6,000 |
| 3 | 6 | 34 | 2 | 50 | 18 | 2,900 |
| 4 | 4 | 36 | 3 | 50 | 18 | 4,950 |
| 5 | 2 | 38 | 0 | 50 | 14 | 0 |
Pattern data provided by Kegel