Enligt en artikel: Has VAR worked? Statistics behind worldwide use show positives
The stats show that VAR reviews only come into play roughly one in every three games:
69.1 per cent (672 games) had no VAR review, while only 5.5 per cent had more than one review.
57.4 per cent of checks were for penalty incidents and goals.
42.1 per cent were for red card incidents.
The average time lost to VAR is 55 seconds, a small dent on game time in comparison with:
Free-kicks - 8m 51s
Throw-ins - 7m 2s
Goal-kicks - 5m 46s
Corners - 3m 57s
Subs - 2m 57s
Decision accuracy before & after VAR (study of 972 games worldwide):
Accuracy before VAR - 93 per cent
Accuracy after VAR - 98.8 per cent