| Season | W-L (pct.) | Duals | Big Ten | MD | TF | Pins |
| 2025-26 (Fr.) | 2-5 (.286) | 0-4 | 0-4 | 0-1 | 0-2 | 1-1 |
| Career | 2-5 (.286) | 0-4 | 0-4 | 0-1 | 0-2 | 1-1 |
2025-26 / AS A FRESHMAN
• Stats
• Went 2-5 in his redshirt season
• Earned the first four dual starts of his career filling in for redshirt junior starter Brody Baumann at 174 lbs.
• Made his dual debut against No. 18 Jasian Queen at Drexel
• Appeared in three Big Ten duals, drawing tough matchups against No. 25 Colin Kelly and No. 3 Patrick Kennedy
• Placed second at the Michigan State Open in his first collegiate wrestling meet, going 2-1
• Stuck a pin in his first career match against Findlay’s Zachary Taylor at the MSU Open
• Represented Boilermaker RTC at the 2026 U.S. Open in Las Vegas, going 2-2 in the 86 kg division for U20 Freestyle
HIGH SCHOOL
• Ranked No. 201 overall on the 2025 MatScouts Big Board
• Ranked as high as No. 9 at 165 lbs by FloWrestling
• Posted a career record of 136-18
• Went 3-2 in freestyle at 2025 Fargo Junior Nationals
• Two-time Indiana state placewinner, including a 3rd place effort at 175 in 2024
• Took 5th at the 2024 Super 32 at 165, taking out six seeded wrestlers as an unseeded entry
• Broke the Hobart High School record for pins in a season with 37
• Three-year team captain
• Wrestled for Purdue alumnus Frankie Porras at Hobart
PERSONAL
• Hometown: Hobart, Indiana
• Major: Neurobiology & Physiology
• Son of Michael and Jessica Costello
• Has one brother, Xavier, and one sister, Cadence
• Instagram: @aidancostello1