| 18 Products | Oct 2023 | Oct 2024 | Change |
| Sainsbury's British Smoked Mackerel Fillets (140g) | £2.00 | £2.10 | + £0.10 5% increase |
| | £2.00 | £2.10 | + £0.10 5% increase |
| Sainsbury's Mackerel Fillets in Sunflower Oil (86g*) (125g) | £0.95 | £0.95 | £0.00 No change |
| | £0.95 | £0.95 | £0.00 No change |
| Sainsbury's British Hot Smoked Peppered Mackerel Fillets (approx. 280g) () | £3.64 | £3.64 | £0.00 No change |
| | £3.64 | £3.64 | £0.00 No change |
| Princes Mackerel Fillets in Olive Oil (90g*) (125g) | £1.60 | £1.75 | + £0.15 9.4% increase |
| | £1.60 | £1.75 | + £0.15 9.4% increase |
| Sainsbury's Mackerel Fillets in Spicy Tomato Sauce (125g) | £0.95 | £0.95 | £0.00 No change |
| | £0.95 | £0.95 | £0.00 No change |
| Princes Mackerel Fillets in Mustard Sauce (125g) | £1.60 | £1.75 | + £0.15 9.4% increase |
| | £1.60 | £1.75 | + £0.15 9.4% increase |
| John West King Oscar Mackerel Fillets in Olive Oil (115g) | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| Graal Mackerel Fillets in Tomato Sauce (170g) | £1.35 | £1.30 | - £0.05 -3.7% decrease |
| | £1.35 | £1.30 | - £0.05 -3.7% decrease |
| Princes Mackerel Fillets in Spicy Tomato Sauce (125g) | £1.60 | £1.75 | + £0.15 9.4% increase |
| | £1.60 | £1.75 | + £0.15 9.4% increase |
| John West King Oscar Mackerel Fillets in Lemon Oil Drained (115g) | £1.50 | £1.50 | £0.00 No change |
| | £1.50 | £1.50 | £0.00 No change |
