Contreras went 1-for-2 with two walks and a three-run homer during the Red Sox's 6-4 win over the Giants on Friday.
Gray (16-3) earned the win against the Giants on Friday, allowing four runs on seven hits and two walks while striking out six across six innings.
Crochet (lat) has begun throwing with greater intensity from 90 feet, Jen McCaffrey of The Athletic reports.
Whitlock (elbow) resumed throwing Wednesday and is expected to throw a bullpen session in the near future, Tim Healey of The Boston Globe reports.
Marte (knee) will be placed on the 10-day injured list ahead of Friday's series opener against the Reds, Nick Piecoro of The Arizona Republic reports.
The Diamondbacks placed Marte on the 10-day injured list Thursday with left knee inflammation.
The Diamondbacks signed Espinal to a minor-league contract Thursday.
Gasper served as the designated hitter and went 1-for-3 with a three-run home run in Wednesday's 7-6 extra-inning loss to Arizona.
Jones (hip) entered Wednesday's game as a pinch hitter and finished as the designated hitter. He walked in his lone plate appearance in a 7-6 extra-inning loss to the Diamondbacks.
Gasper served as the designated hitter and went 1-for-3 with a home run and three RBI in Wednedsay's 7-6 extra-inning loss to Arizona.
