PlusEV Lab
Odds & value

Partial Lay Calculator

Rebalance an exchange bet after only part of your lay was matched.

Additional lay
55.60 ₽
Signed balancing adjustment
55.60 ₽
Total liability
206.31 ₽
Profit if back wins
−6.31 ₽
Profit if back loses
−6.31 ₽

How it works

The matched part stays at its original odds. Only the additional lay uses the new price. Commission applies to the combined positive result in this exchange market.

A cash stake of 100 at 3.00, with 40 already laid at 3.10, needs about 55.60 more at 3.20 with 2% commission.

Negative adjustment means you have already laid too much: no extra lay is suggested and the unequal outcomes remain visible. Cash, SNR and SR stakes have different costs. Both fills must be on the same market.

L₂ = [back return − L₁ × (lay₁ − commission)] ÷ (lay₂ − commission)
Reviewed PlusEV Lab editorial teamCalculation methodology

How the Partial Lay Calculator works

The matched part stays at its original odds. Only the additional lay uses the new price. Commission applies to the combined positive result in this exchange market.

Partial Lay Calculator

A cash stake of 100 at 3.00, with 40 already laid at 3.10, needs about 55.60 more at 3.20 with 2% commission.

Negative adjustment means you have already laid too much: no extra lay is suggested and the unequal outcomes remain visible. Cash, SNR and SR stakes have different costs. Both fills must be on the same market.

FAQ

Partial Lay Calculatorexpand_more

L₂ = [back return − L₁ × (lay₁ − commission)] ÷ (lay₂ − commission). Negative adjustment means you have already laid too much: no extra lay is suggested and the unequal outcomes remain visible. Cash, SNR and SR stakes have different costs. Both fills must be on the same market.

Key terms

Analytics & cookies

Yandex Metrica loads only with your permission. Declining keeps analytics off. Privacy