| 100 Products | Sep 2024 | Sep 2025 | Change |
| M&S 2 Battered Cod & Crushed Pea Fishcakes () | £4.50 | £4.50 | £0.00 No change |
| | £4.50 | £4.50 | £0.00 No change |
| Findlater's Roast Salmon Pate (115g) | £3.75 | £3.95 | + £0.20 5.3% increase |
| | £3.75 | £3.95 | + £0.20 5.3% increase |
| Seafood & Eat It Potted Crab with Brown Shrimp (60g) | £3.00 | £3.00 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| Brindisa La Brujula Galician Small Sardines \"sardinillas\" (118g) | £6.15 | £6.15 | £0.00 No change |
| | £6.15 | £6.15 | £0.00 No change |
| M&S Collection 2 Posh Lobster & Prawn Cocktails Starters (180g) | £5.50 | £12.00 | + £6.50 118.2% increase |
| | £5.50 | £12.00 | + £6.50 118.2% increase |
| Mowi Superior Scottish Salmon Fillets (230g) | £5.75 | £5.75 | £0.00 No change |
| | £5.75 | £5.75 | £0.00 No change |
| M&S 2 Battered Haddock Fillets () | £4.50 | £5.50 | + £1.00 22.2% increase |
| | £4.50 | £5.50 | + £1.00 22.2% increase |
| Mr Freeds Mr Freed's Small Fish Balls Fried (300g) | £4.75 | £4.75 | £0.00 No change |
| | £4.75 | £4.75 | £0.00 No change |
| M&S Icelandic 2 Lemon Sole Fillets (230g) | £6.46 | £7.05 | + £0.59 9.1% increase |
| | £6.46 | £7.05 | + £0.59 9.1% increase |
| M&S 2 Breaded Plaice Fillets () | £4.50 | £4.75 | + £0.25 5.6% increase |
| | £4.50 | £4.75 | + £0.25 5.6% increase |
