2010–2011 Redshirt Season

Delgado redshirted his true freshman year at California Polytechnic State University. He posted a 16–1 record with his lone loss coming to future two time All-American Ryan Mango.^[6] He ended the year winning the National Collegiate Open Wrestling Championship at 125 pounds.^[7]

2011–2012 Freshman Year

Jesse Delgado's Redshirt-Freshman year at Illinois showed a lot of promise, as he went 34–7. He was third place at the Big Ten tournament, and 7th place at the national tournament at 125 pounds.^[8] Delgado upset three time finalist and two-time champion Matt McDonough of Iowa in their first meeting. The match was McDonough's lone loss on the season. He earned All-American honors by finishing 7th place at the NCAA Division I Wrestling Championships.

2012–2013 Sophomore Year

Delgado finally emerged as a champion. He captured both the Big Ten Championship and the National Championship at 125 Pounds.^[9] Delgado capped off a tremendous 27–3 season by beating 2012 and 2010 champion Matt McDonough in the Big Ten finals, and 2012 runner-up Nico Megaludis in the finals of the NCAA Division I Wrestling Championships with a dramatic 3rd period cradle that lead to crucial back points to seal the victory (7-4). He became the first Fighting Illini National Champion since Matt Lackey (2003). He was also named Outstanding Wrestler of the Big Ten Championships.

2013–2014 Junior Year

Delgado went on to repeat as National Champion at the 125 pound weight class.^[10] He went 30–2 on the season and repeated as Big Ten champion as well. He was the first back to back National Champion at Illinois in 56 years. He also led the team with 80 dual points scored on the season. And was named W.I.N. Magazine No. 1 ranked wrestler at 125 for ten consecutive weeks. He won both Big Ten's and Nationals in similar fashion with a 3–2 victory over 2013 runner-up Nico Megaludis in the Big Ten Finals, and a 3–2 victory over Nahshon Garrett in the finals of the NCAA Division I Wrestling Championships. Delgado was also named Fighting Illini Male Athlete of the Year.^[11]

2014–2015 Senior Year

A significant shoulder injury kept Delgado out of action a majority of his senior season. He relied on toughness to qualify for nationals with a gutsy 4th-place finish at the Big Ten tournament.^[12] Delgado finished his season 10–5, and defeated 2013 All-American Tyler Cox in the first round of the NCAA Division I Wrestling Championships before suffering another injury. He finished his legendary career at Illinois with a record of (101-17), and achieved All-American status three times with 125 pound titles in 2013 and 2014, and a 7th-place finish in 2012.^[13]

After graduation he has opted to keep training at University of Illinois. He has also decided to chase his dream of being a mixed martial arts fighter after college.^[14]