Welcome

Rent cages by token:

Tokens work for 18 pitches/ground balls at a time. Use the tokens at any cage of your choice.

The more pitches you buy the cheaper the rate.

Rates for tokens:

$2.50 for 1 token (18 Pitches)

$10 for 4 tokens (72 Pitches)

$20 for 9 tokens (162 Pitches)

$30 for 15 tokens (270 Pitches)

Cage / Bullpen Rental:

Timed rentals available for Teams, a Party, or Individuals
Rent a cage by the hour either on the spot (if available) or by calling ahead at (248) 549-7100.

$55 - 1 hour cage rental

$10 = 15 minute bull pen rental

Mitt Repair:

Have a used mitt that could use some help? Bring it to grand slam and we will call you with an estimate (Usually runs between $7-$20). Process takes around 1-2 weeks between delivery and pick up.

Triple Play Package:

$30= 12 tokens and a 15 minute bullpen session