Thumb Score: +19 Sam's Club.com has for it's Members: Lifetime 54" In-Ground Tempered Glass Basketball System on sale for $299.98. Shipping is free. Thanks coolguy982 Note, Non Members are subject to a 10% Surcharge making the price $329.98. Deal Editor's Notes & Price Research: This in-ground basketball system can be adjusted in infinite increments from 7.5 to 10 feet and features a 3/8" glass sheet and heavy-duty steel frame backboard and one-piece pole.