Glosario de Softball Slo-Pitch

Domine el lenguaje del softball slopitch con nuestro glosario completo. Desde reglas básicas hasta estrategias avanzadas, comprenda cada término que importa en el diamante.

131 terms available • A-Z alphabetical listing

Last updated: enero de 2026

Safety Base (Double First Base)

Definition: A double-sized base at first base, consisting of a white portion (fair territory) and an orange portion (foul territory). Why It Matters...

Pitcher’s Box

Definition: A rectangular area (typically 2 feet wide by 10 feet deep) from which the pitcher must deliver the ball. Why It Matters: The box allows ...

Interference

Definition: An act by an offensive player (batter or runner) that hinders, obstructs, or confuses a defensive player attempting to make a play. Why ...

Force Play

Definition: A situation where a runner is legally required to advance to the next base because the batter became a runner (e.g., a runner on first whe...

On-Base Percentage (OBP)

Definition: A statistical measure of how often a batter reaches base per plate appearance. It includes hits, walks, and hit-by-pitches. Rule/Context...

Obstruction

Definition: The act of a defensive player, not in possession of the ball and not in the act of fielding a batted ball, impeding the progress of a runn...

Illegal Pitch

Definition: A pitch delivered outside the rules (e.g., not meeting the required arc, stepping outside the pitching area, quick pitching). Rule/Co...

Ground Rule Double

Definition: A base award that grants the batter-runner two bases due to the ball leaving the field of play in fair territory (e.g., bouncing over the ...

Foul Tip

Definition: A batted ball that goes sharp and direct from the bat to the catcher's glove and is legally caught. Rule/Context Note: The "Foul Tip"...

Fielder's Choice (FC)

Definition: A scoring play where the fielder chooses to put out a preceding runner rather than the batter, allowing the batter to reach base safely. ...

Extra Innings

Definition: Innings played after the regulation game ends (typically the 7th inning) because the score is tied. Rule/Context Note: Many leagues use...

Earned Run

Definition: A run scored that is charged directly to the pitcher without the benefit of a defensive error or passed ball. Rule/Context Note: Used p...

Designated Hitter (DH)

Definition: A player listed on the lineup card who only bats and is replaced on defense by the Defensive Position (Flex) player. This term is preferre...

Defensive Position (Flex)

Definition: A defensive player who is listed on the lineup card but does not bat. This player usually fields for the Designated Hitter (DH). Rule/C...

Mercy Rule

Definition: A rule ending the game early when a team leads by a set number of runs after a specific inning. Rule/Context Note: SPN typically uses 1...

Infield Fly Rule

Definition: A rule that declares the batter out on a routine fair pop-up with runners on 1st and 2nd (or bases loaded) and fewer than two outs. Rul...

Home Plate Scoring Line

Definition: A chalk line extending from home plate. Runners must cross the line to score rather than touching the plate. Rule/Context Note: Touchin...

Fake Tag

Definition: A deceptive act where a fielder pretends to apply a tag without possessing the ball, attempting to slow or stop the runner. Rule/Contex...

Encroachment

Definition: A defender entering a restricted zone before the batter makes contact or before the ball is hit. Rule/Context Note: In some SPN divisio...

Dead Ball Line

Definition: The boundary marking the field’s out-of-play area. Any ball crossing this line becomes a dead ball. Rule/Context Note: Affects overthro...

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