| 20 Products | May 2024 | May 2025 | Change |
| M&S Tuna Steak in Spring Water (200g) | £2.25 | £2.25 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| The Nice Fisherman MSC Tuna Steaks in Spring Water (160g) | £4.60 | £4.60 | £0.00 No change |
| | £4.60 | £4.60 | £0.00 No change |
| Fish 4 Ever Azores Skipjack Tuna Flakes in Spring Water (160g) | £6.60 | £7.35 | + £0.75 11.4% increase |
| | £6.60 | £7.35 | + £0.75 11.4% increase |
| John West Tuna Chunks (145g) | £5.00 | £5.50 | + £0.50 10% increase |
| | £5.00 | £5.50 | + £0.50 10% increase |
| The Nice Fisherman MSC Tuna Chunks in Spring Water (80g) | £2.55 | £2.55 | £0.00 No change |
| | £2.55 | £2.55 | £0.00 No change |
| John West MSC Tuna Chunks in Spring Water () | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| John West Tuna Chunks in Spring Water drained (56g) | £2.75 | £2.75 | £0.00 No change |
| | £2.75 | £2.75 | £0.00 No change |
| M&S Tuna Steak in Spring Water (120g) | £2.00 | £2.00 | £0.00 No change |
| | £2.00 | £2.00 | £0.00 No change |
| M&S Tuna Chunks in Spring Water (160g) | £0.90 | £1.30 | + £0.40 44.4% increase |
| | £0.90 | £1.30 | + £0.40 44.4% increase |
| Fish 4 Ever Azores Skipjack Tuna Steaks in Spring Water (160g) | £2.84 | £2.67 | - £0.17 -6% decrease |
| | £2.84 | £2.67 | - £0.17 -6% decrease |
