WHIP Walks+Hits Per Inning
Baseball WHIP from actual walks/hits and integer recorded outs; not ERA, opponent OBP or decimal inning notation.
Description
Walks plus hits per inning pitched (WHIP) counts walks and hits per inning.
Walks plus hits per inning pitched (WHIP) counts walks and hits per inning. Integer outs avoid ambiguous baseball decimal inning notation.1
The returned values include Walks hits per inning. The How section below explains the calculation, input rules and interpretation.
When to use WHIP Walks+Hits Per Inning
Use WHIP Walks+Hits Per Inning when you need to evaluate the supplied records under the calculation and evidence rules below. No ERA or opponent on-base rate is calculated.
Prepare the observed race, match or training records and the stated units. Supply independently verified rule editions, calibration tables and targets where requested.
How to use WHIP Walks+Hits Per Inning and understand its results
- Prepare the observed race, match or training records and the stated units. Supply independently verified rule editions, calibration tables and targets where requested.
- Enter observedWalksAllowed, observedHitsAllowed, observedOutsRecorded using the field table and calculation rules, then run the tool.
- Read walksHitsPerInning. The explanation below defines the units, signs, ordering and any flags or placeholder values.
- If the tool reports an input issue, correct the values and run it again. Apply the stated assumptions when interpreting a successfully returned result.
| Input field | Meaning | Value type; see rules below | Requirement |
|---|---|---|---|
| observedWalksAllowed | Observed walks allowed | number | Required |
| observedHitsAllowed | Observed hits allowed | number | Required |
| observedOutsRecorded | Observed outs recorded | number | Required |
Enter integer walks/hits 0–1000000 and outs 1–1000000. Return the per-inning rate.
WHIP=3×(walks+hits)/outs Units, indexing, boundary conditions and exceptional cases are defined in the calculation rules above.
| Output field | Meaning | Value type |
|---|---|---|
| walksHitsPerInning | Walks hits per inning | number |
{
"input": {
"observedWalksAllowed": 2,
"observedHitsAllowed": 4,
"observedOutsRecorded": 18
},
"output": {
"walksHitsPerInning": 1
}
}Limitations and assumptions
No ERA or opponent on-base rate is calculated.
Numeric inputs, where present, must be finite. Follow the calculation-specific rules for overflow, underflow and exceptional cases. Missing required fields, extra fields, wrong value types and violations of the calculation rules are input errors.
Alternative or Complementary methods
Use Baseball ERA Calculator: ERA normalizes earned runs to nine innings. Unearned runs are excluded, and three outs define one inning. For a complementary task, use BABIP Luck Checker: BABIP compares non-home-run hits with eligible balls in play. A reference discrepancy does not prove luck.
References
-
WHIP Walks+Hits Per Inning — tool.io
Similar or alternative tools
- Baseball ERA Calculator
ERA normalizes earned runs to nine innings. Unearned runs are excluded, and three outs define one inning.
- BABIP Luck Checker
BABIP compares non-home-run hits with eligible balls in play. A reference discrepancy does not prove luck.