| 97 Products | May 2025 | May 2026 | Change |
| Elsinore Trout Caviar (50g) | £6.00 | £6.50 | + £0.50 8.3% increase |
| | £6.00 | £6.50 | + £0.50 8.3% increase |
| M&S Collection Seafood Starter Shells (148g) | £7.50 | £7.50 | £0.00 No change |
| | £7.50 | £7.50 | £0.00 No change |
| M&S Cooked Chilean Mussels Frozen (300g) | £4.00 | £4.00 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| Blueearth Blue Earth Foods Cooked & Peeled King Prawns (150g) | £5.70 | £5.70 | £0.00 No change |
| | £5.70 | £5.70 | £0.00 No change |
| Ocado MSC Cooked Cold Water Prawns (150g) | £2.88 | £3.00 | + £0.12 4.2% increase |
| | £2.88 | £3.00 | + £0.12 4.2% increase |
| M&S Crab & King Prawn Terrine (120g) | £4.75 | £4.75 | £0.00 No change |
| | £4.75 | £4.75 | £0.00 No change |
| The Fish Market Hake Skin On Fillet Typically: (220g) | £9.24 | £9.24 | £0.00 No change |
| | £9.24 | £9.24 | £0.00 No change |
| M&S 2 Mediterranean Sea Bream Fillets (180g) | £4.50 | £5.25 | + £0.75 16.7% increase |
| | £4.50 | £5.25 | + £0.75 16.7% increase |
| M&S Reduced Fat Prawn Cocktail (200g) | £4.50 | £4.25 | - £0.25 -5.6% decrease |
| | £4.50 | £4.25 | - £0.25 -5.6% decrease |
| Mr Freed's Tuna Bites (250g) | £4.60 | £5.75 | + £1.15 25% increase |
| | £4.60 | £5.75 | + £1.15 25% increase |
