Dicks Sporting Goods has the 30-Count Top Flite Golf Balls (XL Control: Shamrock, USA or Neon Colors / XL Distance: Neon Colors) for $30 with free shipping on $49+ orders for Scorecard members (free to join). 24-Count XL Control White and XL Distance Golf Balls are $25.

Also check out these deals on personalized golf balls (not available for pickup).