Since 1882 season 138 years, there has been 91 occasions players have scored 3 tries or more in a 1st grade game. The best years was 2004 and 2013 were 6 players reached this mark. These records are incomplete and not finalised.
Here are the players who have done this feat,
2019
Tom Horton vs Randwick Round 10 (pictured)
James Kane vs Western Sydney Round 14
2018
Nick Phipps vs Parramatta Round 1
Tim Clements vs Penrith Round 2
Theo Strang vs Gordon Round 5
Jake Gordon vs Sydney Rays NRC
Tom English vs NSW Country NRC (5 tries)
2017
Greg Jeloudev vs Gordon Round 5
Matt Narracott vs Qld Uni ACC
2016
Matt Narracott vs Penrith Round 2
Christian Kagiassis vs Easts Round 7 (4 tries)
Saia Tanginoa vs Penrith Round 13
Christian Kagiassis vs Wests Round 17
2014
Jim Stewart vs Easts Rd 18
Henry Clunies-Ross vs Easts Rd 18
James Dargaville vs Penrith Rd 8 (4 Tries)
2013
Greg Jeloudev vs Randwick Rd 18 (5 Tries)
Lachlan Mitchell vs Gordon Rd 17 (4 Tries)
Tom English vs Gordon Rd 17 (4 Tries)
Tom Kingston vs Randwick Rd 18
Greg Jeloudev vs Souths Rd 16
Greg Jeloudev vs Penrith Rd 14
Greg Jeloudev vs World University Barbarians
2012
Angus Roberts vs Randwick at No.1 Oval
2011
Bernard Foley vs Warringah Rd 22
Tom Kingston vs Wests Rd 15
Matt Schwager vs Parramatta Rd 12
TomKingston vs Penrith Rd 15
2010
N.Trist vs Penrith Rd 11 (4 Tries)
D.McDuling vs Parramatta Rd 2
2009
Nathan Trist vs Randwick Rd 18
Nathan Trist vs Souths Rd 16 (4 Tries)
Nick Edwards vs Parramatta Rd 13
Nathan Trist vs Penrith Rd 12
2007
Lachlan Mitchell vs Penrith Rd 11 7 (5 Tries)
Tom Carter vs Souths Rd 8
Tom Carter vs Parramatta Rd 7 (4 Tries)
Alfie Mafi vs Warringah Rd 5
Alfie Mafi vs Illawarra Rd 4 (4 Tries)
2006
Nathan Trist vs Eastwood Rd 9
Nick Haydon vs Penrith Rd 6
2005
Michael Griffin vs Penrith Rd 22
Peter Playford vs Norths Rd 11
P.Playford vs Penrith Rd 9 (4 Tries)
2004
Peter Playford vs Norths Rd 19
Michael Griffin vs Penrith Rd 17
Tom Carter vs Gordon Rd 14
L. Beckett vs Easts Rd 19
Nigel Staniforth vs Penrith Rd 13
Michael Griffin vs Norths Rd 12
2003
Tom Carter vs Penrith Rd 2
Ed Carter vs Penrith Rd 2
2002
Drew Hickey vs Penrith Rd 13 (5 Tries)
Scott Stumbles vs Parramatta Rd 14
Michael Griffin vs Warringah Rd 15
B.Martin vs Eastwood Rd 17 (4 Tries)
2000
Ed Carter vs E’wood Rd 8
Nigel Staniforth vs UTS Uni games Ballarat (4 Tries)
1999
M.Catchpole vs Manly Rd 16 1999
1990
Andrew Rowntree 4 tries verses Gordon (4 tries) 23.6.1990
1984
David Loxton vs Acorn Uni Japan (5 tries) 2.5.1984
1983
David Loxton vs Liverpool (5 tries) 22.7.1983 (2nd Div)
P.Egan vs Smithfield (5 tries) 1983 (2nd Div)
1971
John Taylor vs Parramatta (7 tries) at No.1 Oval 24.5.1971
John Taylor NSW vs QLD (4 tries on debut)
1966
Hamish Munro vs Tasmania Uni (4 tries) 25.5.1966
Hamish Munro vs Queensland Uni (4 tries) 26.5.1966
R.Imberger vs Doshisha Uni (3 tries) 13.4.1966
1964
Jim Boyce Wallaby tour vs Wairarapa NZ (6 tries) 1964
1958
Ted Magrath vs Randwick (3 tries)15.4.1958 at Coogee Oval
1954
Mac Hughes vs Parramatta (4 tries)12.6.1954 at No.1 Oval
1953
Mick Best vs Easts Grand Final 26.9.1953 at SSG
1951
Ralph Garner vs Easts Grand Final 1951 at SSG
1949
Ralph Garner vs a NZ team (5 tries) Wallaby tour
1948
Ralph Garner vs Melbourne Uni (5 tries) at No.1 Oval 3.7.1948
Bill Wileman Vs Tasmania University (5 tries)30.5.1948
1944
George Cummins vs Norths at No.1 Oval 22.4.1944
1939
K.Chisholm vs St.George at No.1 Oval (5 tries) 1939
1937
William Nicholas vs Gordon at Chatswood Oval 31.7.1937
1936
William Nicholas vs Gordon at Chatswood Oval 18.4.1936
1935
William Nicholas vs Merewether-Carlton (5 tries) 20.5.1935
1932
William H. Hemingway vs Wests (6 tries) at Concord Oval 9.7.1932
1927
Billy H. Mann vs YMCA (4 tries) at Uni No.1 Oval 2.7.1927
1923
Otto E. Nothling s G.P.S. Old Boys (5 tries) 11.8.1923
R.G.Stanley vs Norths at No.1 Oval14.7.1923
1922
Otto E. Nothling vs Randwick (5 tries) at No.1 Oval 30.6.1922
1919
H.B.Oxenham vs Aust Garrison Hospital (5 tries) at No.1 Oval 29.6.1919
1914
N.G.Sutton vs The Kings School (4 tries) oval not sure, 29.4.1914
N.G.Sutton NSW vs Queensland (4 tries) played at, not sure 2.6.1914
1906
V.S.Futter vs Canterbury College/Uni NZ (4 tries) 19.9.1906
1905
V.S Futter vs Wests (3 tries) 26.8.1905 at No.1 Oval
1901
H.P.Blaney vs Balmain (4 tries) at No.1 Oval 27.7.1901
1882
Ted Raper NSW vs Queensland (4 tries) at the SCG 12.8.1882