Baseball OPS Calculator
Calculate On-Base Plus Slugging (OPS) from batting stats including OBP, SLG, and an estimated OPS+.
Inputs
Results
OPS
0.83
On-Base Percentage0.35
Slugging Percentage0.48
OPS+ (Estimated)115
How to Use This Calculator
- Enter the batter's Hits, Doubles, Triples, and Home Runs.
- Enter Walks, Hit By Pitch, At Bats, and Sacrifice Flies to complete the batting line.
- Review the calculated On-Base Percentage (OBP) and Slugging Percentage (SLG).
- Check the OPS (On-Base Plus Slugging) as the sum of OBP and SLG.
- Compare the OPS against MLB benchmarks: above .900 is excellent, .700-.800 is average.
- Review the estimated OPS+, which adjusts OPS against a 0.720 league-average baseline.
How the result changes with At Bats (AB)
| At Bats (AB) | OPS |
|---|---|
| 221 | 1.94 |
| 771 | 0.6 |
| 1,430 | 0.33 |
| 1,980 | 0.24 |
What each input means
- Hits (H)
- Total base hits including singles, doubles, triples, and home runs.
- Doubles (2B)
- Number of two-base hits.
- Triples (3B)
- Number of three-base hits.
- Home Runs (HR)
- Number of home runs hit.
- Walks (BB)
- Number of bases on balls (walks) received.
- Hit By Pitch (HBP)
- Number of times hit by a pitched ball.
- At Bats (AB)
- Total at bats. Does not include walks, HBP, sacrifice flies, or sacrifice bunts.
- Sacrifice Flies (SF)
- Number of fly outs that allowed a runner to score.
What each result means
- On-Base Percentage
- Percentage of plate appearances resulting in reaching base. Elite: .400+, Good: .350+.
- Slugging Percentage
- Total bases per at bat, measuring power. Elite: .550+, Good: .450+.
- OPS
- On-Base Plus Slugging. Elite: .900+, Great: .800+, Average: .700+.
- OPS+ (Estimated)
- OPS adjusted to league average (100 = league avg). Estimated using 0.720 league OPS baseline.
How this is calculated
Worked example, using the default values
- Identify Input Parameters4 parametersHits (H) = 150, Doubles (2B) = 30, Triples (3B) = 5, Home Runs (HR) = 25 = 8 input(s) provided
- Calculate OPSOPS0.829 = 0.829
- Calculate On-Base PercentageOn-Base Percentage0.347 = 0.347
- Calculate Slugging PercentageSlugging Percentage0.482 = 0.482
Engine last updated .
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