Luke Thompson and Patrick Herbert are set for a stint on the sidelines after being hit be judiciary charges from their respective games on Sunday.
Thomas Flegler is also set to miss some action after being hit hard by the match review committee for his shot on Isaah Yeo on Saturday night.
Meanwhile, Manly's Josh Aloiai is also facing a suspension for a hit on Alex Seyfarth, with Cam Murray and Matt Lodge also set to be rubbed out.
Here's the full list of judiciary charges from Saturday's games.
LUKE THOMPSON COPS THREE WEEK SUSPENSION
Bulldogs enforcer Luke Thompson was unsuccessful in his bid to have a grade two dangerous contact charge for a late hiit on Cronulla's Blayke Brailey reduced to a fine at the NRL Judiciary on Tuesday night.
The England international was one of the Bulldogs' best in a loss to the Sharks on Sunday, but his fine performance was blemished by a stint in the sin bin.
Thompson was subsequently charged by the match review committed and could have opted to take the early guilty plea, which would have resulted in a two-match ban.
The Bulldogs instead chose to seek a downgrade but that gamble has cost Thompson an extra week on the sidelines.
He will now miss Canterbury's upcoming clashes against the Gold Coast Titans, Wests Tigers and New Zealand Warriors.
Thompson, who also had 40 carry-over points added to his record, will be eligible to return against the Newcastle Knights in Round 23.
PATRICK HERBERT GRANTED DOWNGRADE FOR SHOT ON JORDAN PEREIRA
Titans back Patrick Herbert was successful in his bid to have a grade two careless high tackle charge for his hit on St George Illawarra winger Jordan Pereira downgraded on Tuesday night.
He will still miss Sunday's clash against Canterbury but will be availabel to return against the Cowboys in Round 21.
Herbert was facing a two-week suspension had he accepted the early guilty plea and therefore had nothing to lose by seeking a downgrade.
THOMAS FLEGLER COPS TWO-WEEK BAN
Broncos prop Thomas Flegler will miss Brisbane's next two matches against the North Queensland Cowboys and Newcastle Knights after copping the early guilty plea for a high shot on Isaah Yeo.
Yeo played no further part in the match, with Flegler eventually being hit with a grade three careless high tackle charge.
Flegler, who had one prior non-similar incident in the past five years and five carryover points, opted not to risk a three-match ban, instead taking the early plea.
Panthers coach Ivan Cleary was incensed when asked about the incident following the match.
“Not, in my opinion, no. I mean he was knocked out as soon as he hit him,” Cleary said when asked if Flegler’s sin-binning was sufficient.
“It’s an illegal act, that’s why he got sent to the bin so I don’t know what you’ve got to do to get sent-off, that’s just my opinion though.”
JOSH ALOIAI ACCEPTS ONE-WEEK SUSPENSION
Manly prop Josh Aloiai will miss Sunday's Round 20 clash agasint Cronulla after taking the early guilty plea for his a grade two dangerous contact charge relating to his hit on Alex Seyfarth.
Aloiai hit the Tigers forward around the knee in the 31st minute, with Seyfarth being forced from the field.
Tigers coach Michael Maguire later confirmed the news was "not good" with Seyfarth reportedly suffering an MCL injury.
Aloiai, who now has 50- carryover points on his record, will be availabel for the Sea Eagles' Round 21 clash against the Melbourne Storm.
MATT LODGE AND CAM MURRAY COP ONE WEEK BANS FOR INCIDENTS IN RABBITOHS-WARRIORS CLASH
Warriors forward Matt Lodge and Rabbitohs lock Cam Murray will each serve a one-week suspension for separate incidents in the Bunnies' 60-22 victory in Round 19.
Lodge was hit with a grade one contrary conduct charge for dropping his knees into Keaon Koloamatagi in the 75th minute.
He had priors and opted to accept a one-match penalty rather than risk a two-game layoff at the judiciary.
Murray was handed a grade one charge for a crusher tackle on Lodge in the very first minute of the match.
He also opted against heading to the judiciary and will miss Saturday's Round 20 clash against the Dragons..
JAMAYNE ISAAKO AND WILL HOPOATE COP FINES
Broncos back Jamayne Isaako accepted a $750 fine for a grade one careless high tackle on Penrith Panthers giant Viliame Kikau.
He has been named on the wing and is free to line up against the Cowboys on Friday night.
Hopoate was slapped with a grade dangerous contact charge for a hit on Cronulla's Ronaldo Mulitalo on Sunday afternoon.
The Bulldogs veteran has accepted a $1150 fine and will face the Titans on Sunday.