2023 USBC Jr. Gold - Qualifying (U12BG, U15G & U18G)
Junior Gold
The 2023 USBC Jr. Gold Qualifying pattern is a 40-foot medium oil layout with a 3.03:1 ratio that creates a moderately challenging transition zone, demanding precision without extreme backend reaction. The forward-heavy oil distribution (11.7mL forward vs 10.8mL reverse) across 450 boards establishes a relatively playable midlane with a defined breakpoint, favoring bowlers who can control their speed and axis rotation rather than those relying on excessive hook. This KEGEL-conditioned pattern rewards consistent ball reaction and line selection, as the medium 22.5mL volume provides enough traction for reactive equipment without allowing aggressive play to escape into wide-open scoring areas, making it ideal for developing junior competitors to master fundamentals against variable oil patterns without encountering extreme lane conditions.
Board-by-Board Volume
Forward Loads Data
| # | Start | Stop | Load | Mics | Speed | T.Oil |
|---|---|---|---|---|---|---|
| 1 | 2 | 38 | 3 | 50 | 18 | 5,550 |
| 2 | 6 | 34 | 2 | 50 | 18 | 2,900 |
| 3 | 11 | 29 | 2 | 50 | 18 | 1,900 |
| 4 | 16 | 24 | 3 | 50 | 18 | 1,350 |
| 5 | 2 | 38 | 0 | 50 | 18 | 0 |
| 6 | 2 | 38 | 0 | 50 | 18 | 0 |
Reverse Loads Data
| # | Start | Stop | Load | Mics | Speed | T.Oil |
|---|---|---|---|---|---|---|
| 1 | 2 | 38 | 0 | 50 | 30 | 0 |
| 2 | 16 | 24 | 3 | 50 | 18 | 1,350 |
| 3 | 11 | 29 | 3 | 50 | 14 | 2,850 |
| 4 | 6 | 34 | 2 | 50 | 14 | 2,900 |
| 5 | 2 | 38 | 2 | 50 | 14 | 3,700 |
| 6 | 2 | 38 | 0 | 50 | 14 | 0 |
Pattern data provided by Kegel