Wag
Wager
Walk
Walk-Off
Walk-Off Home Run
Walks Plus Hits Per Inning Pitched (WHIP)
Wall
Walk-Through
Waltz Jump
Wand Shoot
Warning Track
Warning Track Power
Waste A Pitch
Weak Side (Basketball)
Weak Side (Football)
Weakside Linebacker
Web Gem
Weigh-In
Welterweight
Went Deep
West Coast Offense
Wheel Dogs
Wheel Route
Wheelhouse
Wheelie
Whiff
Whip Kick
Wicket-Keeper
Wide
Wide Receiver
Wild Card (MLB)
Wild Pitch
Wildcat Formation
Windmill Dunk
Wing
Wins Against Replacement (WAR)
Wipe
Wishbone Offense
Wolf Turn
Wood
Work The Count
World Cup
World Series
Wrap Around
Wrist Shot