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Sports Glossary
Learn the language of your game — answer-first definitions across every SwingVantage sport, each with a real example. Free to explore.
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12 terms
- Back-Side MechanicsAdvancedBack-side mechanics are how the trail hip, knee, and foot fire in the swing. This "engine" side drives rotational power from the ground up through the barrel.Slow-Pitch Softball
- Backhand (Fielding)AdvancedA backhand fields a grounder on the throwing-hand side of the body (a right-hander's right), with the glove reaching across the body. The glove turns over so its pocket faces the ball, and the feet do not shuffle to square up.Slow-Pitch Softball
- BPF (Bat Performance Factor)AdvancedBPF (Bat Performance Factor) measures how much energy a bat's barrel returns to the ball compared with a perfectly rigid wall. A higher BPF means more trampoline effect and greater exit velocity from the same swing.Slow-Pitch Softball
- COR (Coefficient of Restitution)AdvancedCOR (Coefficient of Restitution) measures how much of a ball's impact energy returns as rebound energy. Higher COR means a livelier ball that flies farther.Slow-Pitch Softball
- Defensive ShiftAdvancedA defensive shift is an unconventional repositioning of fielders toward one side of the field to take away a pull hitter's most likely batted-ball zone.Slow-Pitch Softball
- Double Play Turn (Slow-Pitch)AdvancedThe double play turn is the pivot at second base. In one motion, a middle infielder catches, touches the bag, and throws to first while avoiding the slide.Slow-Pitch Softball
- Double-Wall BatAdvancedA double-wall bat has two concentric layers of barrel material that flex together at contact to produce greater trampoline effect — returning more energy to the ball and increasing exit velocity compared with a single-wall design.Slow-Pitch Softball
- Down-and-In Swing Path (Slow-Pitch)AdvancedA down-and-in path comes in slightly above and outside the ball, then flattens at contact. Advanced hitters use it to cover the plate and hit to all fields.Slow-Pitch Softball
- Lineup StrategyAdvancedLineup strategy is building the batting order to score the most runs. On-base hitters go at the top, power in the middle, and reliable contact throughout.Slow-Pitch Softball
- Mis-Hit Diagnosis (Slow-Pitch)AdvancedMis-hit diagnosis traces a weak or misdirected batted ball to its specific mechanical cause: timing, bat path, contact point, or body position.Slow-Pitch Softball
- Slow Roller ChargeAdvancedA slow roller charge is an infielder's hard sprint at a weak grounder, often bare-handing it on the run. It is the one chance to throw out the batter-runner.Slow-Pitch Softball
- Uppercut OvercorrectionAdvancedUppercut overcorrection is swinging much steeper than the pitch's descent angle while trying to add loft or fix topped balls. It trades grounders for pop-ups.Slow-Pitch Softball
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