Sea Eagles vs Knights Prediction

Manly-Warringah Sea Eagles vs Newcastle Knights Predictions

Sunday, March 15, 2026

4:05pm AEDT @ 4 Pines Park, Sydney

Final Score Prediction

Sea Eagles

35 : 16

Knights

That Knights form line – 0-5 to end 2025 – is genuinely alarming.

And a -26.6 point differential to go with it.

I had to double-check those numbers because they paint a picture of a team that was falling apart at the seams heading into the off-season.

67% confidence and a 19-point predicted margin. The data is doing the talking here.

The Numbers That Matter

Based on last 5 games of 2025

Let me walk you through why those Knights numbers are so confronting.

Scoring 11.8 points per game while conceding 38.4 – that’s nearly a 27-point average deficit every single game. Five losses from five to close the season.

This isn’t a team that had a rough patch; this is a team that was genuinely broken heading into the off-season.

Now, to be fair – Newcastle won in Las Vegas in Round 1, beating the Cowboys 28-18.

So there’s a case that the pre-season has done some repair work.

But one result against a Cowboys side who also ended 2025 poorly doesn’t suddenly fix a -26.6 point differential or a defence leaking 38 points a game.

The Sea Eagles’ attack (29.8 PPG) against Newcastle’s defence (38.4 conceding) is a mismatch.

Manly should score freely. And even with the Sea Eagles’ own defensive leakage (26.8 conceding), the Knights’ 11.8 PPG attack is going to find it very hard to put points on the board.

The 19-point predicted margin is the data being honest, not generous.

The Round 1 Caveat

I’m not going to completely ignore that Knights win in Vegas.

Beating the Cowboys 28-18 – including five tries – suggests there’s some attacking spark in Newcastle that the end-of-2025 numbers don’t fully capture.

A pre-season, new coaching ideas, fresh legs – these things matter.

But here’s the reality check: the Cowboys also ended 2025 in poor form.

That Las Vegas win is encouraging for Newcastle, but it doesn’t tell us enough to shift dramatically from what 5 games of data is saying.

I’m applying a small bounce-back discount – maybe trimming the predicted margin slightly in my head – but the Sea Eagles are still comfortably the right side to be on.

Best Bets

Two bets on the table here, and I’m comfortable with both – just at different stake levels.

Eagles H2H at $1.57 is the safe play. Yes, it’s a shortish price, but this is a #9 vs #15 matchup with a 29-point differential gap between them. If you want to be on the game, this is how you do it with low risk.

Eagles -5.5 at $1.87 is where the real value sits. Here’s the working: we’re predicting a 19-point win.

Even applying a 10-point discount for Newcastle’s Round 1 bounce-back – very generous – Manly still cover -5.5 comfortably.

$1.87 implies a break-even of 53.5%. I think the Sea Eagles cover -5.5 around 68–70% of the time.

That’s a +14–16% edge – strong value at a reasonable price.

The Knights’ defensive numbers (38.4 conceding) make it very hard to see them keeping this close enough to worry the line.

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