Records achieved in 2011 tournament – Boys individual
- Aaron Simpson, North Chicago, most points in the tournament with 135, broke Joey Range’s (Galesburg) record from 1997.
- Aaron Simpson, North Chicago, highest tournament scoring average of 33.75 ppg, broke Jim Shikenjanski’s (Rockton Hononegah) record from 1985
- Aaron Simpson, North Chicago, fifth and tenth highest single-game scoring performances with 41 and 38 points
- Anthony Beane, Normal Community, fourth highest tournament scoring average of 30.25 ppg
- Anthony Beane, Normal Community, 14th highest single-game scoring performance with 37 points
Records achieved in 2011 tournament – Girls individual
- Olivia Elger, Peoria Notre Dame, 12-for-12 on free throws during one game
Records achieved in 2011 tournament – Girls team
- Fewest points scored in a half – 0 Olympia vs. Rochester (shut out in second half of 50-3 defeat). Tied record set in 2010 by Olympia.
- Fewest points scored in a game – 3 Olympia vs. Rochester (lost 50-3)
- Fewest field goals made in a game – 1 Olympia vs. Rochester
- Most free throws made in a game, two teams combined – 51 Peoria Notre Dame (24-of-34) and Georgetown, KY Scott County (27-of-43)
- Most free throws attempted in a game – 43 by Georgetown, KY Scott County; made 27
- Most free throws attempted in a game, two teams combined – 77 Peoria Notre Dame (24-of-34) and Georgetown, KY Scott County (27-of-43)
- Fewest points allowed in the tournament – 113 Rochester (allowed 40, 3, 23 and 47) – average of 28.25 ppg allowed
- Also fewest points allowed in a half (0) and game (3) – Rochester vs. Olympia
- Most points allowed in the tournament – 249 Peoria Notre Dame (allowed 79, 51, 78 and 41)
- Longest winning streak – 15 (second longest) – Bloomington Central Catholic; snapped in championship game loss to El Paso-Gridley
Records achieved in 2011 tournament – Boys team
- Fewest points scored in the tournament (large school) – 135 Culver, Ind., Military Academy – average of 33.75 ppg scored
- Fewest Field Goals scored in the tournament – 47 Culver, Ind., Military Academy; made 34 fg and 13-3pt field goals
- Largest margin of victory – 56 North Chicago (defeated Culver, Ind., 87-31)