Central Michigan University Athletics
2022 Gymnastics Roster

Sierra DeMarinis
- Position:
- All-Around
- Class:
- Senior
- High School:
- Westfield
- Hometown:
- Montgomery, Mass.
2022: Competed in all 11 meets … qualified for NCAA Regional on floor exercise, scoring a 9.875 to finish 20th … earned co-MAC Senior of the Year Award … All-MAC First Team … set a career-high 9.900 on balance beam at the Illinois Quad (3/4) … recorded first places, two second places, and three third-place finishes.
2021: Competed in all 10 meets … earned second team All-MAC honors … named to the Academic All-MAC team … named to the MAC All-Championship team … recorded seven first-place finishes … had six second-place finishes … tallied a pair of third-place finishes … placed first on floor with a career high mark of 9.950 against Northern Illinois (2/11) … recorded a pair of career highs with a 9.875 on beam and 39.400 in the all-around at the CMU Quad (3/13).
2020: Competed in 10 meets … tied for second on beam with a score of 9.850 vs. Kent State (2/16) … had six third-place finishes … at Ohio State (1/25) scored a 9.825 on vault, recorded a career-high of 9.750 on bars, scored a 9.700 on floor, and placed third and recorded a career-high in all-around of 38.825 … scored a 9.800 on vault at Southern Utah (2/7) … tied for third on floor with a 9.825 at Bowling Green (2/21) … placed third with a 9.825 on vault and career-high on floor vs. Western Michigan (2/28) with a 9.850… at Illinois (3/1) scored a 9.825 on floor … placed third on vault with a 9.850 at New Hampshire (3/8).
2019: Competed in all 13 meets … tied for first in the vault with a score of 9.800 against Kent State (2/10) … had five third-place finishes … recorded a season-high score of 9.875 on vault vs. Northern Illinois (3/15) … posted a season-high score of 9.850 on beam vs. Bowling Green (2/22) … scored a season-best 9.825 in the floor exercise at the Central Michigan Quad (1/6) and vs. Bowling Green (2/22).
High School/Club: Two-time level 10 National Qualifier ... two-time Level 9 Eastern qualifier ... 2017 Massachusetts state uneven bars champion ... 2017 regional champion in all-around, floor exercise and uneven bars ... competed for the Roots Gymnastics club.
Season Highs By Year
2021: Competed in all 10 meets … earned second team All-MAC honors … named to the Academic All-MAC team … named to the MAC All-Championship team … recorded seven first-place finishes … had six second-place finishes … tallied a pair of third-place finishes … placed first on floor with a career high mark of 9.950 against Northern Illinois (2/11) … recorded a pair of career highs with a 9.875 on beam and 39.400 in the all-around at the CMU Quad (3/13).
2020: Competed in 10 meets … tied for second on beam with a score of 9.850 vs. Kent State (2/16) … had six third-place finishes … at Ohio State (1/25) scored a 9.825 on vault, recorded a career-high of 9.750 on bars, scored a 9.700 on floor, and placed third and recorded a career-high in all-around of 38.825 … scored a 9.800 on vault at Southern Utah (2/7) … tied for third on floor with a 9.825 at Bowling Green (2/21) … placed third with a 9.825 on vault and career-high on floor vs. Western Michigan (2/28) with a 9.850… at Illinois (3/1) scored a 9.825 on floor … placed third on vault with a 9.850 at New Hampshire (3/8).
2019: Competed in all 13 meets … tied for first in the vault with a score of 9.800 against Kent State (2/10) … had five third-place finishes … recorded a season-high score of 9.875 on vault vs. Northern Illinois (3/15) … posted a season-high score of 9.850 on beam vs. Bowling Green (2/22) … scored a season-best 9.825 in the floor exercise at the Central Michigan Quad (1/6) and vs. Bowling Green (2/22).
High School/Club: Two-time level 10 National Qualifier ... two-time Level 9 Eastern qualifier ... 2017 Massachusetts state uneven bars champion ... 2017 regional champion in all-around, floor exercise and uneven bars ... competed for the Roots Gymnastics club.
Season Highs By Year
| Year | Vault | Bars | Beam | Floor | All-Around |
| 2019 | 9.875 | - | 9.850 | 9.825 | - |
| 2020 | 9.850 | 9.750 | 9.850 | 9.850 | 38.825 |
| 2021 | 9.850 | 9.775 | 9.875 | 9.950 | 39.400 |
| Career | 9.875 | 9.775 | 9.875 | 9.950 | 39.400 |
Gymnastics Cinematic Recap - Western Michigan
Sunday, January 25
Gymnastics Locker Room Tour (2025 Update)
Friday, December 19
MAC Championships Cinematic Melt
Monday, March 24
Lia Kmieciak Post Championship Interview
Saturday, March 22















































