Back to rankingsView on MileSplit
Jack Gratz
Class of 2029 · Sumter, SC
High school track and field athlete profile
National rank · #2083
SC rank · #38
1 star ★☆☆☆☆
Main · 400m
Secondary · 800m
Athlete overview
Graduation year
2029
Hometown
Sumter, SC
School / team
Wilson Hall
Primary event
400m
Secondary event
800m
Results tracked
68
Star rating
1
TRAX-Score
72.640
Top-End
72.8
Consistency
71.8
Versatility
71.6
Big Meet
76.5
Personal records
Best scored mark in each event across the athlete's complete performance history.
6 events
200m
PR
24.04
Outdoor · 2026
Event Score 62.0
400m
PR
50.89
Outdoor · 2026
Event Score 76.5
800m
PR
1:59.31
Outdoor · 2026
Event Score 67.8
LJ
PR
11-7
Outdoor · 2023
Event Score 10.3
TJ
PR
26-1
Outdoor · 2023
Event Score 13.7
S
PR
28-0.5
Outdoor · 2025
Event Score 34.3
Performance history
68 results shown
All events
All years
| Event | Mark | Event Score | Meet | Year | Season | Place |
|---|---|---|---|---|---|---|
| 400m | 50.89 | 76.5 | SCISA Region III-AAAA Meet | 2026 | Outdoor | 1 |
| 400m | 51.30 | 74.2 | SCISA Track and Field Championships - Division I 2025 | 2025 | Outdoor | 5 |
| 400m | 51.37 | 73.8 | Sumter County Championships | 2026 | Outdoor | 2 |
| 400m | 51.44 | 73.4 | SCISA Track and Field Championships - Division I | 2026 | Outdoor | 3 |
| 400m | 51.43 | 73.4 | Sumter County Championships | 2025 | Outdoor | 2 |
| 400m | 51.44 | 73.4 | SCISA Region III-AAAA Meet | 2025 | Outdoor | 1 |
| 400m | 51.50 | 73 | Melicue Metts Invitational | 2026 | Outdoor | 2 |
| 400m | 51.91 | 70.7 | Wilson Hall Meet 5 | 2026 | Outdoor | 1 |
| 400m | 51.92 | 70.6 | Bob Jenkins Coaches Classic Track and Field DISTRICT 4 | 2026 | Outdoor | 14 |
| 400m | 51.97 | 70.4 | Wilson Hall Meet 1 | 2026 | Outdoor | 1 |
| 400m | 52.05 | 70 | Melicue Metts Invitational | 2025 | Outdoor | 2 |
| 800m | 1:59.31 | 67.8 | Wilson Hall Meet 5 | 2026 | Outdoor | 1 |
| 800m | 1:59.48 | 67.4 | SCISA Region III-AAAA Meet | 2026 | Outdoor | 1 |
| 400m | 52.86 | 65.4 | Bob Jenkins Coaches Classic Track and Field REGION 4 | 2025 | Outdoor | 16 |
| 800m | 2:00.36 | 65.2 | SCISA Track and Field Championships - Division I | 2026 | Outdoor | 3 |
| 800m | 2:00.36 | 65.2 | SCISA Track and Field Championships - Division I 2025 | 2025 | Outdoor | 2 |
| 800m | 2:01.17 | 63.3 | The Falcon Open | 2026 | Outdoor | 1 |
| 200m | 24.04 | 62 | Wilson Hall Meet 1 | 2026 | Outdoor | 1 |
| 400m | 53.69 | 61 | SCISA Middle School Championship | 2025 | Outdoor | 1 |
| 800m | 2:02.26 | 60.6 | SCISA Region III-AAAA Meet | 2025 | Outdoor | 1 |
| 800m | 2:02.64 | 59.8 | Bob Jenkins Coaches Classic Track and Field DISTRICT 4 | 2026 | Outdoor | 7 |
| 800m | 2:04.26 | 56 | Sumter County Championships | 2025 | Outdoor | 1 |
| 800m | 2:04.89 | 54.6 | Wilson Hall Meet 4 | 2025 | Outdoor | 1 |
| 800m | 2:05.35 | 53.5 | Wilson Hall Meet 2 | 2025 | Outdoor | 2 |
| 800m | 2:05.71 | 52.7 | Wilson Hall Meet 2 | 2026 | Outdoor | 1 |
| 800m | 2:06.41 | 51.2 | Melicue Metts Invitational | 2026 | Outdoor | 1 |
| 800m | 2:06.57 | 50.8 | Sumter County Championships | 2026 | Outdoor | 2 |
| 800m | 2:06.65 | 50.6 | Bob Jenkins Coaches Classic Track and Field REGION 4 | 2025 | Outdoor | 9 |
| 800m | 2:07.07 | 49.7 | Porter Gaud Home Meet #2 | 2025 | Outdoor | 1 |
| 800m | 2:08.72 | 46.2 | Wilson Hall Meet 1 | 2025 | Outdoor | 2 |
| 800m | 2:08.97 | 45.7 | SCISA Middle School Championship | 2025 | Outdoor | 1 |
| 800m | 2:09.96 | 43.6 | Melicue Metts Invitational | 2025 | Outdoor | 4 |
| 400m | 57.35 | 43 | Wilson Hall Meet 3 | 2024 | Outdoor | 9 |
| 400m | 57.47 | 42.4 | Melicue Metts Invitational | 2024 | Outdoor | 7 |
| 800m | 2:10.82 | 41.9 | SCISA Track and Field Championships - Division I | 2024 | Outdoor | 10 |
| 400m | 57.90 | 40.5 | SCISA Middle School Championship | 2024 | Outdoor | 2 |
| 800m | 2:12.52 | 38.5 | SCISA Region II-AAAA and III-AAAA Meet | 2024 | Outdoor | 7 |
| 800m | 2:14.05 | 35.5 | Sumter County Championships | 2024 | Outdoor | 4 |
| 800m | 2:14.10 | 35.4 | Wilson Hall Meet 4 | 2024 | Outdoor | 3 |
| S | 28-0.5 | 34.3 | SCISA Middle School Championship | 2025 | Outdoor | 5 |
| 800m | 2:17.48 | 29.2 | Bob Jenkins Coaches Classic Track and Field REGION 4 | 2024 | Outdoor | 25 |
| 800m | 2:20.01 | 24.9 | Wilson Hall Meet 2 | 2024 | Outdoor | 6 |
| 800m | 2:22.68 | 20.6 | Wilson Hall Meet 1 | 2024 | Outdoor | 5 |
| 400m | 1:02.97 | 20.5 | SCISA Middle School Championship | 2023 | Outdoor | 4 |
| 800m | 2:23.08 | 20 | Wilson Hall Time Trials | 2024 | Outdoor | 5 |
| 800m | 2:24.31 | 18.1 | SCISA Middle School Championship | 2024 | Outdoor | 4 |
| 200m | 28.62 | 17.4 | SCISA Middle School Championship | 2023 | Outdoor | 12 |
| 400m | 1:04.15 | 16.5 | Sumter County Championships | 2023 | Outdoor | 20 |
| 200m | 29.01 | 14.6 | Wilson Hall Meet 1 | 2023 | Outdoor | 18 |
| 800m | 2:26.72 | 14.6 | SCISA Region II-AAA and III-AAA Meet | 2023 | Outdoor | 8 |
| 200m | 29.11 | 13.9 | Wilson Hall Meet 4 | 2023 | Outdoor | 26 |
| TJ | 26-1 | 13.7 | SCISA Middle School Championship | 2023 | Outdoor | 4 |
| 400m | 1:05.60 | 12.1 | Wilson Hall Meet 4 | 2023 | Outdoor | 24 |
| 400m | 1:06.16 | 10.4 | Wilson Hall Meet 2 | 2023 | Outdoor | 13 |
| LJ | 11-7 | 10.3 | SCISA Middle School Championship | 2023 | Outdoor | 12 |
| 400m | 1:06.61 | 9.2 | Wilson Hall Meet 1 | 2023 | Outdoor | 15 |
| 200m | 29.84 | 9.1 | Wilson Hall Time Trials | 2023 | Outdoor | 12 |
| LJ | 11-3 | 8.3 | Wilson Hall Meet 4 | 2023 | Outdoor | 24 |
| 200m | 30.00 | 8.1 | Wilson Hall Meet 2 | 2023 | Outdoor | 21 |
| 200m | 30.16 | 7.1 | Wilson Hall Meet 3 | 2023 | Outdoor | 24 |
| 800m | 2:33.16 | 6.5 | Wilson Hall Meet 5 | 2023 | Outdoor | 4 |
| 400m | 1:07.96 | 5.7 | Wilson Hall Meet 3 | 2023 | Outdoor | 18 |
| 400m | 1:08.53 | 4.3 | Wilson Hall Time Trials | 2023 | Outdoor | 23 |
| 100m | 14.12 | NA | Wilson Hall Meet 3 | 2023 | Outdoor | 32 |
| 100m | 14.15 | NA | Wilson Hall Meet 2 | 2023 | Outdoor | 33 |
| 100m | 14.11 | NA | Wilson Hall Meet 1 | 2023 | Outdoor | 27 |
| J | 62-6 | NA | SCISA Middle School Championship | 2025 | Outdoor | 12 |
| 800m | 2:48.11 | -6.2 | Sumter County Championships | 2023 | Outdoor | 23 |
