Round 21 Preview — 2026 NRL SeasonNRL Analytics

Sea Eagles v Sharks

Four straight to the Sharks, the round's widest PCS gap (+49.1) and Cronulla at 94% Best 17. Brookvale is a 63% Manly fortress, but the class gap is decisive. Strong tip: Sharks by 4.

SavvyPlays · 23 July 2026 · 4 Pines Park, Brookvale · Sunday 26 July · 4:05PM AEST

The Sharks have won the last four meetings with Manly and arrive at Brookvale near full strength — 94% Best 17 — carrying the widest PCS edge of the entire round at 49.1. The model margin is modest at 4.4, but the structural gap behind it is anything but.

Brookvale is a genuine Sea Eagles fortress at 63%, and historically the Sharks have travelled there poorly. Yet they have won the last four at the venue regardless, and with Manly still without Luke Brooks the hosts lack the spine class to close a 49-point PCS gap. Strong tip: Sharks.

SavvyPlays Tip — Strong

01Sharks by 4

The strength of this tip is structural, not in the margin. The model reads Sharks by 4.4, but underneath it sits the widest PCS gap of the round — 49.1 to Cronulla — a Sharks side at 94% Best 17, and a four-game head-to-head streak. When a favourite is this much healthier and this much deeper, a single-figure model line understates the mismatch.

Manly are no pushover at home — Brookvale returns a 63% win rate — and a +4.0 squad-average ±/G says they are competitive. But without Luke Brooks their spine cannot match Cronulla's, and the Sharks have taken the last four meetings, including the last two at this ground. Strong tip: Sharks by 4.

Sharks +4.4
Predict Margin
Sharks +49.1 (widest of round)
PCS Gap
94%
Sharks Best 17
63%
Brookvale Win Rate
+4.0
Sea Eagles Squad ±/G
+6.3
Sharks Squad ±/G
1-4
H2H (Last 5)

Venue & Head-to-Head

02Venue & Head-to-Head

The Sharks have won the last four in a row: 28-22 in Round 13 this year, 30-14 in 2025, 24-18 earlier that season and a 40-20 in 2024. Manly's last win in the series was a 30-26 in Round 21, 2023 — every meeting since has gone Cronulla's way.

Brookvale is the complication. Manly win 63% of their games there and it remains one of the tighter road decks in the competition — the Sharks' all-time record at the venue is a modest 36%. But the recent trend cuts clean through that: Cronulla have simply won there anyway, twice in the current streak.

YearRoundMatchScoreWinner
2026R13Sharks v Sea Eagles28-22Sharks
2025R10Sea Eagles v Sharks14-30Sharks
2025R6Sharks v Sea Eagles24-18Sharks
2024R27Sea Eagles v Sharks20-40Sharks
2023R21Sharks v Sea Eagles26-30Sea Eagles

Named Squads

03Sea Eagles — Squad avg ±/G: +4.0

#PlayerPositionGP±/G
1Lehi HopoateFullback17+7.1
2Jason SaabWing17+5.4
3Josh FeledyCentre7+3.6
4Reuben GarrickCentre17+6.6
5Tolutau KoulaWing15+9.3
6Joey WalshFive-Eighth4-2.0
7Jamal FogartyHalfback16+6.6
8Taniela PasekaProp18+5.1
9Jake SimpkinHooker18+2.8
10Simione LaiafiProp1-6.0
11Haumole Olakau'atuSecond Row15+10.5
12Ben TrbojevicSecond Row17+7.7
13Jake TrbojevicLock18+4.8
14Nicholas LenazInterchange
15Nathan BrownInterchange13+3.2
16Kobe HetheringtonInterchange16+1.6
17Ethan BullemorInterchange15-1.0

Out: Manly still without Luke Brooks (four weeks). Joey Walsh (-2.0) continues at five-eighth. Squad-average ±/G +4.0.

Named Squads

04Sharks — 94% Best 17 — Squad avg ±/G: +6.3

#PlayerPositionGP±/G
1William KennedyFullback17+7.4
2Sione KatoaWing10+6.7
3Jesse RamienCentre11+9.7
4KL IroCentre15+6.5
5Ronaldo MulitaloWing8+14.1
6Braydon TrindallFive-Eighth17+7.4
7Nicho HynesHalfback13+8.8
8Addin Fonua-BlakeProp15+5.0
9Blayke BraileyHooker12+5.8
10Thomas HazeltonProp17+1.6
11Briton NikoraSecond Row12+0.9
12Teig WiltonSecond Row15+6.6
13Cameron McInnesLock10+7.1
14Jesse ColquhounInterchange15+3.3
15Billy BurnsInterchange16+9.5
16Siosifa TalakaiInterchange15+0.7
17Oregon KaufusiInterchange13+2.2

Out: Cronulla at 94% Best 17 — near full strength — with a squad-average ±/G of +6.3 and a PCS sheet 49.1 clear of the hosts.

Match Analysis

05Key Matchups & Narratives

Manly have real weapons — Tolutau Koula (+9.3), Haumole Olakau'atu (+10.5) and Ben Trbojevic (+7.7) all grade well, and Lehi Hopoate (+7.1) has been a bright spot at fullback. The problem is the halves: without Brooks, Joey Walsh (-2.0) partners Jamal Fogarty (+6.6), and the playmaking ceiling drops.

Cronulla answer with quality across the park and a bench that reads like a second spine. William Kennedy (+7.4), Ronaldo Mulitalo (+14.1) and Jesse Ramien (+9.7) headline the outside backs, Nicho Hynes (+8.8) and Braydon Trindall (+7.4) steer, and Billy Burns (+9.5) and Hohepa Puru (+10.1) come off the pine in credit. It is the deepest sheet in the fixture by a distance — hence the 49.1 PCS gap.

The one live thread for Manly is the venue and the scoreboard pressure a fortress can generate. But class this lopsided, against a spine missing its key organiser, is exactly what a strong tip is for.

The Round's Widest Class Gap

Cronulla's 49.1 PCS advantage is the largest of any Round 21 fixture, and at 94% Best 17 they are close to their strongest available seventeen. Manly's 63% Brookvale record is the reason to respect the margin, not the result — the Sharks have won the last four meetings and taken this ground twice inside that run.

Prediction

06Prediction Breakdown

The model margin is 4.4 to the Sharks, but the tip is Strong because everything behind the number is one-way: the round's widest PCS gap (49.1), a 94% Best 17, a four-game head-to-head streak and a Manly spine missing Luke Brooks. Brookvale keeps the margin honest, which is why the call is four rather than more. Strong tip: Sharks by 4.

9-9
Sea Eagles Record
11-6
Sharks Record
Sharks +4.4
Predict Margin
Sharks +49.1
PCS Gap
94%
Sharks Best 17
63%
Brookvale Win Rate
1-4
H2H (Last 5)

Data & Methodology

Team records and match data sourced from official NRL data. Player ±/G (Plus/Minus per Game) and squad PCS (Player Contribution Score) are SavvyPlays analytics metrics derived from play-by-play timeline data. Best 17 percentage reflects the proportion of a team's optimal lineup named. All figures accurate as of R21 teamlist announcement, 23 July 2026.

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