Jack O'Brien

Team	Record (W-D-L)		Overall Record (W-D-L)*		Difference
Balmain	43-3-21	66.42%	159-15-109	58.83%	+7.58
Canterbury	25-4-31	45.00%	114-11-146	44.10%	+0.90
Manly	15-1-12	55.36%	71-4-92	43.71%	+11.64
Newtown	31-0-20	60.78%	159-14-104	59.93%	+0.86
Norths	28-0-30	48.28%	107-12-150	42.01%	+6.27
Parramatta	6-0-12	33.33%	47-9-106	31.79%	+1.54
Souths	27-0-36	42.86%	153-7-117	56.50%	-13.64
St George	41-1-33	55.33%	168-12-106	60.84%	-5.51
Sydney Roosters	20-0-31	39.22%	117-8-144	44.98%	-5.77
Wests	21-1-31	40.57%	121-8-142	46.13%	-5.56
*During the referee's career