| 36 Products | Jan 2025 | Jan 2026 | Change |
| Lisner Herrings In Cream Sauce (280g) | £1.85 | £2.00 | + £0.15 8.1% increase |
| | £1.85 | £2.00 | + £0.15 8.1% increase |
| Young's Chip Shop 2 Fish Fillet Quarter Pounders (227g) | £1.00 | £1.00 | £0.00 No change |
| | £1.00 | £1.00 | £0.00 No change |
| Birds Eye Battered Fish Fillets (400g) | £4.79 | £4.00 | - £0.79 -16.5% decrease |
| | £4.79 | £4.00 | - £0.79 -16.5% decrease |
| Young's Gastro Tempura Battered 2 Lemon & Herb Basa Fillets (310g) | £4.75 | £3.50 | - £1.25 -26.3% decrease |
| | £4.75 | £3.50 | - £1.25 -26.3% decrease |
| | £3.00 | £3.00 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| Morrisons The Best Chunky Breaded Cod Fillets (350g) | £4.25 | £4.25 | £0.00 No change |
| | £4.25 | £4.25 | £0.00 No change |
| Morrisons Market Street 2 Smoked Haddock Fillets (220g) | £4.25 | £4.25 | £0.00 No change |
| | £4.25 | £4.25 | £0.00 No change |
| Birds Eye Lightly Dusted Lemon & Pepper Fish Fillets (280g) | £4.00 | £4.00 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| Birds Eye 2 Battered Fish Fillets (200g) | £0.75 | £0.75 | £0.00 No change |
| | £0.75 | £0.75 | £0.00 No change |
| Morrisons The Best Chunky Breaded Cod Fillets (350g) | £4.25 | £4.25 | £0.00 No change |
| | £4.25 | £4.25 | £0.00 No change |