The phrase “Bet on yourself” is a motivational slogan that has been used by various individuals, including wrestlers, to inspire others. However, if you’re looking for a specific wrestler who has notably used this phrase, it could be linked to Triple H (Paul Levesque), who has used similar motivational language in his interviews and promos. Triple H is known for his “Evolution of a Champion” speech, which includes the sentiment of believing in oneself and having the confidence to succeed.

While the phrase “Bet on yourself” may not be a direct quote from Triple H, the concept aligns with his messaging. If there’s a particular wrestler or context you had in mind, please provide more details, and I can give you a more precise answer.