Ogogo, making his Las Vegas debut, defeated Jonel Tapia in three rounds, whilst Theophane overcame Angino Perez in the fourth to claim a first win in his second contest on a Mayweather undercard.
Romanian-born Ronald Gavril also got in on the stoppage action as he triumphed in three rounds against Tyrell Hendrix – to improve his record to 9-0 with a seventh career knockout.
Earlier, prospects Lanell Bellows, Andrew Tabiti and Ladarius Miller came through their bouts without having to go the distance as they pushed their records to 7-1-1, 6-0 and 2-0 in impressive fashion.
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