what are differernces between wager and undue influence?

Answer 1

A wager is a bet that Miami will beat LA. Undue influence is to make the same bet and offer to share the winnings with Shaq.

Answer 2

a contract is said to be induced by undue influence where one of the parties is in a position to dominate the will of other,and uses the position to obtain unfair advantage over the other.It is voidable.
while agreement by way of wager is void.and often parties wager by there consent...but it is void in eye of law...