Answer:
The amount of her bet only
Explanation:
A wager is a gamble on a particular outcome of a situation. In this case the outcome of a football match.
However wagering in such a manner is a violation of state staute. So this is an illegal activity.
Jock and Kyla deposit funds for the wager with Len. Before the bet of Kyla changes her mind she can recover the money she deposited.
Len will not be able to withhold he deposit because she can sue and claim this is an illegal activity that she does not want to be part of. Len will be forced.to return at least her own money.