| 21 Products | Oct 2025 | Oct 2026 | Change |
| Tesco Finest Sweetcure Smoked Mackerel Fillets (160g) | £4.83 | £6.15 | + £1.32 27.3% increase |
| | £4.83 | £6.15 | + £1.32 27.3% increase |
| Tesco Sweetcure Smoked Mackerel Strips () | £3.80 | £5.25 | + £1.45 38.2% increase |
| | £3.80 | £5.25 | + £1.45 38.2% increase |
| Princes Mackerel Fillets in Olive Oil (90g*) (125g) | £1.40 | £1.40 | £0.00 No change |
| | £1.40 | £1.40 | £0.00 No change |
| Princes Mackerel Fillets in Mustard Sauce () | £1.75 | £1.95 | + £0.20 11.4% increase |
| | £1.75 | £1.95 | + £0.20 11.4% increase |
| Tesco Peppered Smoked Mackerel Fillets () | £15.00 | £25.00 | + £10.00 66.7% increase |
| | £15.00 | £25.00 | + £10.00 66.7% increase |
| Graal Mackerel Fillets in Tomato Sauce (170g) | £1.55 | £2.00 | + £0.45 29% increase |
| | £1.55 | £2.00 | + £0.45 29% increase |
| Princes Mackerel Fillets in Spicy Tomato Sauce () | £1.75 | £1.95 | + £0.20 11.4% increase |
| | £1.75 | £1.95 | + £0.20 11.4% increase |
| Grace Mackerel in Hot Tomato & Chilli Sauce () | £2.25 | £2.25 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| Tesco Mackerel In Hot Sauce (125g) | £1.00 | £1.45 | + £0.45 45% increase |
| | £1.00 | £1.45 | + £0.45 45% increase |
| Princes Mackerel Fillets in Tomato Sauce () | £1.75 | £1.75 | £0.00 No change |
| | £1.75 | £1.75 | £0.00 No change |
