| Season | League | Apps | Min | Goals | Assists | G+A / 90 | Rating |
|---|---|---|---|---|---|---|---|
| 2015 | Major League Soccer (United States) | 11 | 990 | 0 | 0 | 0 | 6.67 |
| 2016 | Major League Soccer (United States) | 1 | 90 | 0 | 0 | 0 | 6.73 |
| 2016 | USL Championship (United States) | 7 | 180 | 0 | 0 | 0 | — |
| 2017 | Major League Soccer (United States) | 8 | 720 | 0 | 0 | 0 | 7.24 |
| 2017 | USL Championship (United States) | 3 | 270 | 0 | 0 | 0 | — |
| 2018 | Major League Soccer (United States) | 1 | 90 | 0 | 0 | 0 | 8.67 |
| 2018 | USL Championship (United States) | 12 | 1080 | 0 | 0 | 0 | — |
| 2019 | USL Championship (United States) | 30 | 2700 | 0 | 0 | 0 | — |
| 2020 | Major League Soccer (United States) | 9 | 810 | 0 | 0 | 0 | 6.6 |
| 2021 | Major League Soccer (United States) | 13 | 1140 | 0 | 0 | 0 | 6.77 |
| 2022 | Major League Soccer (United States) | 2 | 93 | 0 | 0 | 0 | 7.35 |
| 2023 | Major League Soccer (United States) | 25 | 2250 | 0 | 0 | 0 | 6.93 |
| 2024 | Major League Soccer (United States) | 37 | 3330 | 0 | 0 | 0 | 7.2 |
| 2025 | Major League Soccer (United States) | 32 | 540 | 0 | 0 | 0 | 6.67 |
| 2026 | Major League Soccer (United States) | 20 | — | 0 | 0 | — | — |
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.
Cohort: 13 Major League Soccer (United States) goalkeepers, 2025, min. 450 minutes. Computed by ranking the full league corpus, not taken from any feed.
Figures computed from the GioScore season-stats database · as of 2026-08-26
Player stats against each opponent club
| Team | MP | W | D | L | G | A | ||
|---|---|---|---|---|---|---|---|---|
 Portland Timbers | 5 | 1 | 1 | 3 | 0 | 0 | 0 | 0 |
 Colorado Rapids | 4 | 3 | 0 | 1 | 0 | 0 | 0 | 0 |
 Minnesota United | 4 | 2 | 2 | 0 | 0 | 0 | 0 | 0 |
 Los Angeles FC | 4 | 1 | 2 | 1 | 0 | 0 | 0 | 0 |
 Inter Miami | 4 | 0 | 2 | 2 | 0 | 0 | 0 | 0 |
 Austin | 4 | 1 | 0 | 3 | 0 | 0 | 0 | 0 |
 St. Louis City | 4 | 0 | 2 | 2 | 0 | 0 | 0 | 0 |
 SJ Earthquakes | 3 | 1 | 1 | 1 | 0 | 0 | 1 | 0 |
 Vancouver Whitecaps | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Houston Dynamo | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 Columbus Crew | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 New England | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Real Salt Lake | 3 | 2 | 0 | 1 | 0 | 0 | 0 | 0 |
 Seattle Sounders | 3 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
 CF Montréal | 3 | 1 | 0 | 2 | 0 | 0 | 0 | 0 |
 Charlotte | 3 | 0 | 1 | 2 | 0 | 0 | 0 | 0 |
 DC United | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 |
 Orlando City | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
 Philadelphia Union | 2 | 0 | 1 | 1 | 0 | 0 | 0 | 0 |
 Sporting KC | 2 | 1 | 0 | 1 | 0 | 0 | 0 | 0 |
John McCarthy featured 20 times in the 2026 Major League Soccer (United States). Within a 13-strong pool of Major League Soccer (United States) goalkeepers (2025, min. 450 minutes), he places in the 15th percentile by match rating, and 1st of 13 for goals scored.
2017 stands as his highest-rated season (7.24, Major League Soccer (United States)), with 2020 the weakest (6.6).
