Baseball Statistics Calculator
The Baseball Statistics Calculator estimates Batting Average, On-Base Percentage (OBP), Slugging Percentage (SLG), and OPS based on at-bats, hits, and extra-base hits. This tool helps coaches, scouts, and fans evaluate player performance quickly and accurately. Whether you are managing a fantasy team, tracking seasonal progress, or analyzing player stats, this calculator delivers instant insights to make smarter decisions.
How Baseball Offensive Statistics Are Calculated
Baseball offensive statistics measure how effectively a player performs at the plate. These metrics look at the quality and frequency of hits to determine overall value.
BA = Hits ÷ At Bats
OBP = (Hits + Walks + HBP) ÷ (At Bats + Walks + HBP + Sacrifice Flies)
SLG = (Singles + 2×Doubles + 3×Triples + 4×Home Runs) ÷ At Bats
OPS = OBP + SLG
First, the tool determines the number of singles by subtracting extra-base hits from total hits. This step is crucial for calculating slugging percentage accurately. Next, it computes Batting Average (BA) by dividing hits by at-bats. Then, it calculates On-Base Percentage (OBP) by adding walks and hit-by-pitches to hits, divided by plate appearances. Finally, Slugging Percentage (SLG) is found by dividing total bases by at-bats, and OPS is the sum of OBP and SLG. These standard formulas provide a reliable snapshot of a player's offensive power.
What Your Baseball Offensive Statistics Mean
These statistics reveal a player's true value by showing how often they contribute offensively. Higher numbers in all categories generally indicate a better player.
Performance Benchmarks
Elite Performance: An OPS above .900 is excellent. A batting average over .300 combined with high OBP shows a superstar hitter capable of changing the game.
Solid Contributor: An OPS between .750 and .800 is average for a starter. A batting average around .250 to .270 is typical for a reliable, everyday player.
Needs Improvement: An OPS below .700 usually indicates a struggling hitter. If a player has a low batting average but high walks, their OBP might still be enough to keep them on the roster.
This tool is for estimation and educational purposes only. For official statistics, always consult recognized sources such as Major League Baseball or the specific league's official records.
To get the best use out of these stats, compare them against the league average to see how a player ranks among their peers.
Calculation logic verified using publicly available standards.
View our Accuracy & Reliability Framework →