Referee profile
Sergiy Boyko
- Matches officiated
- 219 career total (source)
- Yellow cards / match
- 4.50 986 yellow in total
- Reds / match
- 0.36 33 red · 45 second yellow
- Yellow / match, recent
- 3.76 25 matches · red 0.24
Last 12 months
17 matches since 2 Nov 2025, compared with the average referee
| Metric | Sergiy Boyko | Average | Difference from average |
|---|---|---|---|
| Yellow cards / match | 3.53 | 3.99 | −12% |
| Red cards / match | 0.12 | 0.21 | −44% |
| Penalty goals / match | 0.41 | 0.23 | +78% |
| Goals / match | 4.06 | 2.78 | +46% |
| Home wins | 47% | 44% | +8% |
| Draws | 29% | 25% | +16% |
Ranked 787 of 1117 referees for yellow cards (1 = strictest).
Match results
By league
-
1
MLS 4.19 goals · 3.56 yellows / match
16 matches
-
2
US Open Cup 2.00 goals · – yellows / match
1 match
Cards per match
Recent matches (oldest to newest); the dashed line is the career average. Click a bar to open the match.
Yellow cardsRed cardsCareer avg.
League breakdown
Competitions of the last 30 matches
MLS
US Open Cup
Recent matches
Older matches exist at the source.
FT
29 Apr
Charlotte FC
Atlanta United
0
2
Charlotte FC
Atlanta United
0
2
US Open Cup
3
0
FT
4 Oct
FC Dallas
LA Galaxy
2
1
FC Dallas
LA Galaxy
2
1
MLS
2
0
