the rapper and producer placed a bet of $ 250,000 on the rapper .
in the video posted to instagram , diddy originally suggests a $ 100,000 wager , before being raised by wahlberg as the duo chat while sitting by a swimming .
diddy offers to place a bet of $ 100,000 on mayweather in the las vegas mega-fight next weekend .
diddy and mark wahlberg placed a bet of $ 250,000 on the floyd mayweather and manny pacquiao mega-fight .