Bowler Ratings

PatternStTwCr
Oily:X.XX.XX.X
Medium:X.XX.XX.X
Dry:X.XX.XX.X
Sport:X.XX.XX.X

Bowler ratings are from 1 to 10 in order of Stroker (ST), Tweener (TW), Cranker (CR)

Note: Ratings are only available to our subscribers.

General Info

Coverstock Specs
Name:Honor Roll Hybrid
Type:Reactive Hybrid
Box Finish:500 SiaAir / Royal Compound
Color:Black / Green / Gold Hybrid
Empty
Core Specs
Name:Mastermind Ultra Low RG
Type:Asymmetrical
RG:2.488
Diff:0.052
Int. Diff:0.015

The Brunswick Mastermind Genius is a follow-up to the successful Mastermind in Brunswick’s Pro Performance lineup.  The Mastermind Genius features the new Honor Roll Hybrid coverstock at 500 SiaAir with Royal Compound polish and the same Mastermind Ultra Low RG core that was found in the original Mastermind.

Note to subscribers: The Brunswick Mastermind Genius was released during Bowling This Month’s transition period from print magazine to online magazine. We were not able to perform our standard three tester / four oil pattern test sequence on this ball. However, we did perform the on-lane testing required to generate the performance

The Brunswick Mastermind Genius is a follow-up to the successful Mastermind in Brunswick’s Pro Performance lineup.  The Mastermind Genius features the new Honor Roll Hybrid coverstock at 500 SiaAir with Royal Compound polish and the same Mastermind Ultra Low RG core that was found in the original Mastermind.

Note to subscribers: The Brunswick Mastermind Genius was released during Bowling This Month’s transition period from print magazine to online magazine. We were not able to perform our standard three tester / four oil pattern test sequence on this ball. However, we did perform the on-lane testing required to generate the performance

Brunswick Mastermind Genius Comparisons

Click below to see a comparison table of the pair of bowling balls shown:

To compare the Brunswick Mastermind Genius to any other bowling ball(s), please use our Bowling Ball Comparison tool.

The BTM Ball Testing Team

About The BTM Ball Testing Team

The BTM Ball Testing Team is led by Eric Martinez. Our team of three testers has thrown and reviewed hundreds of bowling balls for Bowling This Month. When not testing balls for BTM, Eric owns and operates University Pro Shop in San Antonio, TX and he is an avid competitive bowler. Click here to learn more about how we test and review bowling balls.