Career Honors
- Two-time Pac-12 Academic Honor Roll (2020, 2021)
Personal Bests
- 50 Free- 20.41
- 100 Back- 47.82
- 100 Fly- 47.27
- 200 Fly- 1:44.45
As a Junior (2020-21)
- Pac-12 Academic Honor Roll
- Scored at the Pac-12 Championships in the 100 fly (11th, 47.49), 200 fly (13th, 1:45.52) and 100 back (15th, 48.69)
As a Sophomore (2019-20)
- Scored in two events at the Pac-12 Championships: 200 fly (12th, 1:44.68) and 100 fly (13th, 47.43)
- Also swam in the 50 free at the conference meet, taking 29th (20.28)
- Swam a B standard in the 100 fly
As a Freshman (2018-19)
- Scored at the Pac-12 Championships in the 100 fly (14th, 47.56) and the 200 fly (15th, 1:47.07)
- Swam B standards in the 100 fly and 200 fly
Prior to Stanford
- Prepped at Brecksville - Broadview high school in Broadview Heights, Ohio
- Men’s conference champions four consecutive years (2014-2018)
- Swam for SwimUnited (2014-2018)
- Conference MVP (2014-2018)
- Nineteen-time NISCA High School All American
- 2018 NCSA Spring Junior Nationals eight-time finalist
- Competed for Team USA in 2018 Irish Open Championships
- High school men’s swim Team MVP (2014-2018)
- Six-time OHSAA D1 State Champion
- Three-time OHSAA D1 state runner up
- Men’s northeast district division-1 champions (2015-2016 & 2017-2018)
- OHSAA D1 men’s state swimming runner up (2015-2016 & 2017-2018)
- Qualified every men’s relay for OHSAA D1 men’s state tournament (2014-2018)
- Team captain (2016-2018)
- 2017 Speedo Winter Junior Nationals three-time finalist
- 2017 Speedo Summer Junior Nationals two-time finalist
- 2017 NCSA Spring Junior Nationals two-time finalist
- Competed at 2017 USA Phillips 66 National Championships / World Championships Trials
- Competed at Polish Junior Nationals (2015-2017)
- 2016 AT&T Winter National Championships – three-time finalist
- 2016 Speedo Summer Junior Nationals – four-time finalist
- 2016 NCSA Spring Junior Nationals – eight-time finalist
- 2016 NCSA Junior Nationals – Top-eight finish Men’s 200y & 400y freestyle relay
- State record in the 200 freestyle relay (2015-2016)
- Competed at 2016 Polish Olympic Trials
- Nationally ranked No. 1 fastest high school men’s 200y freestyle relay (2015-2016)
- 2015 Speedo Winter Junior Nationals – three-time finalist
- 2015 NCSA Spring Junior Nationals – four-time finalist
- High school records in 50 freestyle, 100 freestyle, 200 freestyle, 100 butterfly, 100 backstroke, 200 freestyle relay, 200 medley relay, 400 freestyle relay
- Never lost an individual race in a high school dual meet
Personal
- Son of Derek and Gosha Madej
- One brother, Matthew
- Father, Derek, was a professional handball player in Poland
- Speaks Polish and English fluently