USBC Open Chamionships

Name Ball Coverstock Drilling Layout Core Weight RG Diff MB Diff Notes
Mesmerize Brunswick Mesmerize Mesmerize HK22C - EVO Solid
Solid Reactive
Dual Angle
50° × 4.75” × 35°
Mesmerize
Asymmetric
14 pounds 2.533 0.056 0.016
Xponent 900 Global XPonent XPonent Reserve Blend 701 Solid
Solid Reactive
XPonent
Symmetric
14 pounds 2.490 0.042
Pitch Black Storm Pitch Black Pitch Black Controll Solid Urethane
Urethane Solid
Dual Angle
50° × 4.25” × 30°
Pitch Black
Symmetric
15 pounds 2.570 0.022
Spare Ball Columbia 300 White Dot Peek A Boo Berry White Dot (various colors) Polyester
Polyester
White Dot (various colors)
Symmetric
14 pounds
Hyperdrive Roto Grip RST Hyper Drive RST Hyperdrive MicroTrax Solid
Particle Reactive
Dual Angle
50° × 5.5” × 30°
RST Hyperdrive
Asymmetric
15 pounds 2.510 0.055 0.016
Phaze II Storm Phaze II Phaze II TX-16 Solid
Solid Reactive
Dual Angle
50° × 4.75” × 35°
Phaze II
Symmetric
15 pounds 2.480 0.051
!Q A.I. Storm !Q Tour A.I. !Q Tour A.I. R2S Hybrid
Hybrid Reactive
Dual Angle
45° × 5” × 30°
!Q Tour A.I.
Symmetric
15 pounds 2.480 0.031
Top Speed Columbia 300 Top Speed Top Speed HK22 - Formula 1 Pearl
Pearl Reactive
Dual Angle
55° × 4” × 30°
Top Speed
Asymmetric
15 pounds 2.478 0.050 0.015