Criscuolo, 28, returns for his second stint in the organization after starting his professional career with the American Hockey League's Grand Rapids Griffins, making his pro debut at the end of the 2015-16 season and winning a Calder Cup championship in 2016-17 as a first-year pro, posting 41 points (17-24-41), a plus-17 rating and 14 penalty minutes in 80 total regular-season games and adding nine points (5-4-9), a plus-six rating and 14 penalty minutes in 19 postseason games during the championship run. The 5-foot-9, 178-pound forward earned his first NHL contract that summer and played in nine NHL games with the Buffalo Sabres in 2017-18. In four professional seasons, Criscuolo has appeared in 221 AHL games with the Griffins, Rochester Americans, Lehigh Valley Phantoms and San Diego Gulls, notching 119 points (46-73-119), a plus-29 rating and 76 penalty minutes.
A native of Southampton, N.J., Criscuolo spent four seasons at Harvard University from 2012-16 and logged 113 points (53-60-113), a plus-42 rating and 46 penalty minutes in 124 collegiate games, serving as captain of the Crimson as a junior and senior. Harvard won an ECAC conference championship in 2015, and Criscuolo was a back-to-back ECAC Student-Athlete of the Year, All-Ivy League Second Team and All-ECAC Second Team member. Prior to his time at Harvard, Criscuolo spent the 2011-12 season in the USHL with the Sioux City Musketeers, notching 44 points (21-23-44) in 59 games.
Boyle, 28, joins the Red Wings after spending four seasons in the Anaheim Ducks organization. He played 20 games for their AHL affiliate, the San Diego Gulls, in 2019-20, posting a 9-7-2 record, 2.82 goals-against average and 0.911 save percentage. In 117 career AHL games, all with San Diego, Boyle owns a 62-38-10 record, 2.71 goals-against average, 0.915 save percentage and two shutouts. The 6-foot-1, 197-pound netminder posted a shutout in his first NHL start with Anaheim on Feb. 13, 2019, stopping all 35 shots he faced against the Vancouver Canucks. In five career NHL appearances, Boyle is 1-3-0 with a 2.17 goals-against average and 0.928 save percentage.
Originally signed by Anaheim as an undrafted free agent in March 2016, Boyle spent two collegiate seasons at the University of Massachusetts from 2011-13 before transferring to UMass-Lowell for his final two seasons (2014-16). Boyle capped off his senior season with Hockey East Goaltender of the Year and Player of the Year honors and was the most-valuable player of the conference tournament, going 24-10-5 with a 1.83 goals-against average and 0.934 save percentage in 39 games. The Manalapan, N.J. native was previously an All-Rookie Team selection in the British Columbia Hockey League after posting a 20-16-1 record with the Westside Warriors in 2010-11.