Skip the manual math. These interactive tools calculate earned run average, batting average, and on-base percentage for baseball and softball. The bowling score calculator verifies frame-by-frame totals, and the handicap calculator uses your league averages.
Need a tournament schedule? The round robin generator builds balanced matchups for any number of teams, with venue assignments and bye rounds. Every calculator shows the formula behind the result so coaches and players learn the math, not just the number.
When you are ready to track these metrics over time, Striveon's performance testing tools let you log results and monitor progress across a full season. Bookmark the tools you use most often for quick access during the season.
WHIP explained without the calculator: plain-English definition, the one-line (BB + H) / IP formula with the fractional-innings catch, MLB rating tiers from Elite to Poor, level benchmarks for NCAA, high school and youth, the all-time career leaders led by Addie Joss at 0.968, and how WHIP compares against ERA, FIP, K/9 and BB/9.
SLG explained without the calculator: formula walkthrough, MLB rating scale and level benchmarks, the .400 vs .500 thresholds, the 1.000-SLG question, all-time career leaders, and a side-by-side comparison with batting average and OPS.
Six innings, three earned runs or fewer. The full QS rule set with the 4.50 ERA ceiling, stricter alternatives (high quality start, dominant start), all-time career and single-season leaders (Sutton 483, Ryan 481, Chesbro's 1904 record), consecutive QS streaks (Gibson, deGrom, Valdez at 25-26), the 2022 Ohtani rule for two-way starters, a QS Rate benchmark scale with Tesreau's 72.0% career record, the gap between quality starts and wins, and how QS shows up in PrizePicks and MLB The Show 25.
Wins Above Replacement measured against a league-minimum substitute, with a full rating scale for hitters and pitchers, all-time career leaders, single-season records, pitching-specific benchmarks, fWAR vs. bWAR differences, and a component breakdown of how the formula combines batting, baserunning, fielding, and positional adjustments.
Digital tools help you organize your coaching, track athlete progress, and build a systematic workflow. Start your free 14-day trial.
