| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2016 | Major League Soccer (United States) | 2 | 106 | 0 | 0 | 0 | 6.38 |
| 2017 | Major League Soccer (United States) | 6 | 374 | 0 | 0 | 0 | 6.72 |
| 2017 | USL Championship (United States) | 2 | 5 | 0 | 0 | — | — |
| 2018 | USL Championship (United States) | 26 | 2182 | 0 | 0 | 0 | — |
| 2019 | USL Championship (United States) | 32 | 2871 | 0 | 2 | 0.06 | — |
| 2020 | USL Championship (United States) | 19 | 1710 | 0 | 0 | 0 | 7.22 |
| 2021 | USL Championship (United States) | 35 | 3174 | 1 | 0 | 0.03 | 7.26 |
| 2022 | USL Championship (United States) | 37 | 3335 | 0 | 0 | 0 | 7.15 |
| 2023 | USL Championship (United States) | 31 | 2732 | 0 | 3 | 0.1 | 7.03 |
| 2024 | USL Championship (United States) | 33 | 2828 | 0 | 0 | 0 | 7.09 |
| 2025 | USL Championship (United States) | 29 | 2416 | 1 | 0 | 0.04 | 6.73 |
| 2026 | USL Championship (United States) | 17 | 1486 | 1 | 0 | 0.06 | 6.81 |
Domestic league competitions only (SportMonks sub_type='domestic'); national-team, continental and cup competitions are excluded. Classification resolved by league id against the canonical leagues index. G+A/90 computed from minutes actually played.
Figures computed from the GioScore season-stats database · as of 2026-08-14
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Pittsburgh Riverhounds | 7 | 2 | 1 | 4 | 0 | 0 | 1 | 0 |
 Tulsa Roughnecks | 6 | 3 | 1 | 2 | 0 | 0 | 2 | 0 |
 Charleston Battery | 6 | 2 | 0 | 4 | 0 | 0 | 0 | 0 |
 Loudoun United | 6 | 2 | 1 | 3 | 0 | 0 | 1 | 0 |
 Louisville City | 5 | 3 | 0 | 2 | 0 | 0 | 2 | 0 |
 New York RB II | 5 | 4 | 1 | 0 | 0 | 0 | 0 | 0 |
 Indy Eleven | 5 | 4 | 1 | 0 | 0 | 0 | 1 | 0 |
 Miami FC II | 5 | 5 | 0 | 0 | 1 | 0 | 0 | 0 |
 Hartford Athletic | 5 | 4 | 1 | 0 | 0 | 0 | 0 | 0 |
 Birmingham Legion | 5 | 1 | 1 | 3 | 0 | 0 | 1 | 0 |
 Sacramento Republic | 4 | 1 | 2 | 1 | 1 | 0 | 3 | 0 |
 North Carolina FC | 4 | 0 | 2 | 2 | 0 | 0 | 0 | 0 |
 Detroit City | 4 | 0 | 2 | 2 | 0 | 0 | 0 | 0 |
 El Paso Locomotive | 4 | 1 | 2 | 1 | 0 | 0 | 0 | 0 |
 Monterey Bay | 4 | 3 | 1 | 0 | 0 | 0 | 2 | 0 |
 San Antonio | 3 | 0 | 1 | 2 | 0 | 0 | 1 | 0 |
 Memphis 901 | 3 | 1 | 0 | 2 | 0 | 0 | 2 | 0 |
 Oakland Roots | 3 | 2 | 0 | 1 | 0 | 0 | 1 | 0 |
 Rhode Island | 3 | 0 | 0 | 3 | 0 | 0 | 1 | 0 |
 Phoenix Rising | 2 | 0 | 2 | 0 | 0 | 0 | 1 | 0 |
Aarón Guillén finished the 2026 USL Championship (United States) with 1 goal from 17 appearances (1,486 minutes), with no assists recorded — 0.06 goal involvements per 90. That season graded out at an average match rating of 6.81.
His best-rated season remains 2021 (7.26, USL Championship (United States)); his lowest was 2017 (6.72). Averaged over his last two rated seasons, he sits 0.31 below his earlier career level.
