2012-13 Northwestern Match-by-Match Results 
2012-13: Split time as the 184 lbs. starter with Jacob Berkowitz ... Went 3-11 on the year at 184 ... 2-7 in duals ... Won his season-opening bout vs. Stanford's Alan Yen, 4-1 ... Wrestled at Midlands.
2011-12: Split time as the 184 lbs. starter with senior Robert Kellogg ... Won two of three matches to start the season, both coming at the Michigan State Open ... Went 2-2 at the MSU Open ... Competed at Midlands ... Won his final bout of the year, defeating Campbell's John Merickel, 5-3 in dual action ... 3-10 on the season and 1-5 in duals.
2010-11: Wrestled to a 4-5 record as a sophomore with a 2-1 mark in dual matches ... 2-2 at Keystone Classic with wins over Edinboro's Ken Massey and NU teammate Robert Holbrook ... 0-2 at Midlands Championships ... On Jan. 9, stepped in on short notice to defeat Pittsburgh's Phill Sorrentino, 3-2, to give NU a 17-12 lead with one match remaining, helping the 'Cats defeat the 20th-ranked Panthers and remain undefeated.
2009-10: Starter in his true freshman season ... Shifted to heavyweight after beginning season at 184 to fill void left by injury to starting heavyweight Ben Kuhar ... Won two matches at the Eastern Michigan Open ... Lost two close decisions at NU Duals ... Notched the first pin of his career in NU's 42-6 dual meet win at Cleveland State ... Lifted Northwestern to a dual win over Brown with a 2-1 overtime decision in the heavyweight match, wrestling at heavyweight for just the second time ... 0-2 at Big Ten Championships.
High School: State champion at 189 pounds his senior season at Crown Point after placing second his junior year and seventh as a sophomore ... Finished a perfect 42-0 as a senior to complete his career with a 147-20 record, setting a school record for wins ... Runner-up competitor at Junior Nationals event in Virginia Beach ... Named all-state and all-region as well as team co-MVP ... Competed in Indiana vs. Illinois All-Star Dual match ... Also a four-year letterwinner as a quarterback in football.
Personal: Born Marcus James Shrewsbury ... Son of James Shrewsbury and Jamie Calonca ... Chose Northwestern over Cornell, Pennsylvania and North Carolina ... Majoring in political science.
| Season | Overall W-L | Dual Meet W-L | Big Ten W-L | Dual Points For-Against | Big Ten Champs. | Pins For-Against | Tech Falls For-Against | Major Dec. For-Against |
| 2009-10 | 4-16 | 2-11 | 0-8 | 9-45 | DNP | 1-3 | 0-1 | 0-4 |
| 2010-11 | 4-5 | 2-1 | 0-0 | 8-3 | DNP | 0-0 | 1-0 | 0-1 |
| 2011-12 | 3-10 | 1-5 | 0-3 | 3-27 | -- | 0-4 | 0-0 | 0-0 |
| 2012-13 | 3-11 | 2-7 | 0-3 | 6-33 | -- | 0-2 | 0-3 | 0-2 |
| Career | 14-42 | 7-24 | 0-14 | 26-107 | 1-9 | 1-4 | 0-7 |