Partial Hedge Calculator

The market question behind this calculator

Calculate a selected portion of the full equal-profit hedge. This page keeps partial hedge stake attached to one market definition so unlike periods are not blended; do not use extra decimal places as a substitute for uncertainty.

Use the price offered for the exact selection rather than an earlier screenshot or a price from another sportsbook. The partial hedge stake comparison can fail when this is overlooked: both prices must still be available at the required stakes before the calculated return can be treated as obtainable.

Check the scope of each input

Original stake belongs to the same snapshot as the other Partial Hedge Calculator values; stake on the first side; save the source type.

Before calculating partial hedge stake, check Original American odds: enter positive or negative American odds; its timestamp should match the market comparison.

Use Hedge American odds only on the basis printed beside the field; enter positive or negative American odds; a modeled value should be identified as such.

In the Partial Hedge Calculator, Share of full hedge adds another assumption: percentage of the equal-profit hedge to place; keep its source with the result.

A price move changes the economics even when the event assumptions stay the same; the Partial Hedge Calculator should reflect that news only through the fields it changes.

Reproduce the method before using current data

For the Partial Hedge Calculator, the worked values show the mechanics with a complete case; a real comparison requires newly sourced inputs.

• Original stake: $94
• Original American odds: 280
• Hedge American odds: -164
• Share of full hedge: 53%

Applying the Partial Hedge rule: partial hedge = equal-profit hedge × selected percentage.

• Net if original wins: $145.59
• Net if hedge wins: -$22.29
• Full equal-profit hedge: $221.90

For this partial hedge stake example, if the answer does not reproduce, inspect percentage scale, odds format, selected options, and adjustment signs before changing the model.

How the calculation reaches partial hedge stake

Calculation: partial hedge = equal-profit hedge × selected percentage.

For the Partial Hedge Calculator, the page applies partial hedge = equal-profit hedge × selected percentage; every numeric term comes from a displayed field.

Share of full hedge enters the Partial Hedge Calculator because its field note says: percentage of the equal-profit hedge to place.

Input precision should reflect the source, while uncertainty is better represented by another plausible case than by extra decimals; use a separate case when the market definition changes.

Keep hedge bet separate. The Hedge Bet provides the matching form and result.

Cases that can invalidate the comparison

A partial hedge deliberately leaves unequal outcomes.

Confirm the posted price, promotion restrictions, maximum stake, push treatment, and void policy.

Before using partial hedge stake, account for this market-specific issue: both prices must still be available at the required stakes before the calculated return can be treated as obtainable.

Compare this output with the Implied Probability only when both calculations use the same event and timestamp.

Keep a usable record

Archive the Partial Hedge Calculator inputs alongside the time and market used for comparison; keep the original precision and collection time of “Hedge American odds.”

Compare a revised “Hedge American odds” case with the stored baseline while the other fields remain fixed; retain the original result for comparison.

The Betting Middle may be the next useful step when the decision depends on it as well as partial hedge stake.

Questions specific to this calculation