| 27 Products | Sep 2024 | Sep 2025 | Change |
| Waitrose Ltd Waitrose Frozen 2 Smoked Haddock Fillets MSC (280g) | £6.50 | £7.00 | + £0.50 7.7% increase |
| | £6.50 | £7.00 | + £0.50 7.7% increase |
| Waitrose Ltd Waitrose Frozen Mackerel Fillets (380g) | £5.70 | £6.50 | + £0.80 14% increase |
| | £5.70 | £6.50 | + £0.80 14% increase |
| Waitrose Ltd Waitrose Frozen 2 Mild & Delicate Dusted Cod (230g) | £4.00 | £4.25 | + £0.25 6.3% increase |
| | £4.00 | £4.25 | + £0.25 6.3% increase |
| Young's Gastro Tempura Battered 2 Lemon & Herb Basa Fillets (310g) | £5.00 | £4.00 | - £1.00 -20% decrease |
| | £5.00 | £4.00 | - £1.00 -20% decrease |
| Waitrose Ltd Waitrose 2 Frozen Breaded Plaice Fillets (280g) | £4.30 | £4.30 | £0.00 No change |
| | £4.30 | £4.30 | £0.00 No change |
| Waitrose Ltd Waitrose Frozen Line Caught Cod Fillets MSC (475g) | £8.50 | £7.20 | - £1.30 -15.3% decrease |
| | £8.50 | £7.20 | - £1.30 -15.3% decrease |
| Waitrose Ltd Waitrose Frozen 2 Haddock Fillets MSC (280g) | £6.50 | £6.50 | £0.00 No change |
| | £6.50 | £6.50 | £0.00 No change |
| Young's Gastro Lightly Dusted Sicilian Lemon & Parsley Cod Fillets (270g) | £5.25 | £5.75 | + £0.50 9.5% increase |
| | £5.25 | £5.75 | + £0.50 9.5% increase |
| Waitrose Ltd Waitrose Haddock Fillets MSC (240g) | £4.75 | £5.90 | + £1.15 24.2% increase |
| | £4.75 | £5.90 | + £1.15 24.2% increase |
| Waitrose Ltd Waitrose Frozen Crisp & Spicy 2 Lightly Dusted Cod230g (230g) | £3.25 | £3.25 | £0.00 No change |
| | £3.25 | £3.25 | £0.00 No change |
