MLB TOOLS HUB
MLB Baseball
MLB Baseball
Tools & Calculators
Free interactive tools for players, parents, coaches and fans: Equipment sizing, batting & pitching stats, advanced analytics, team trackers and more — beginner-friendly and launching throughout the 2025 season.
Equipment Tools
Batting Statistics
Live
Batting Average Calculator
Hits / At-bats · Youth & MLB comparisons
Launch Calculator →
Live
On-Base Percentage Calculator
Hits + Walks + HBP / PA
Launch Calculator →
Live
Slugging Percentage Calculator
Total bases / At-bats · Power rating
Launch Calculator →
Live
OPS Calculator
OBP + SLG · Offensive tier rating
Launch Calculator →Pitching Statistics
ERA Calculator
Earned runs · Quality rating
WHIP Calculator
Walks + Hits per inning
FIP Calculator
Defense-independent pitching
Advanced Analytics
WAR Calculator
Wins Above Replacement
wOBA Calculator
Weighted On-Base Average
wRC+ Calculator
Park-adjusted offensive rating
Team & Season Tools
Team Stats Calculator
Aggregate player stats · League comparison
Season Tracker
Track games · Progress reports
Supporting Guides
Baseball Statistics Explained
Beginner-friendly breakdown of all stats
What Is a Good Batting Average?
Youth vs pro benchmarks
ERA Explained (Good vs Bad)
What the numbers really mean
Youth Baseball Stats Guide
Age-appropriate metrics & tracking