Red cards shown by Sergii Boiko, 2026.
2 red cards
| Date | Team | Opp | Referee | Min | Player | Reason |
|---|---|---|---|---|---|---|
| 2026-08-01 | SKC | vs HOU | Sergii Boiko | 45’ | Lasse Berg Johnsen | 2CT — UB (SPA), UB (reckless) |
| 2026-02-28 | NSH | @ DAL | Sergii Boiko | 84’ | Matthew Corcoran | 2CT — UB (SPA), UB (reckless) |
2 red cards
Includes at least one match with a substitution involving the named official. Appearances are credited by starting position; cards are credited to the official who issued them, so the two can differ.
This match had a mid-match referee substitution.
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