| 17 Products | Sep 2025 | Sep 2026 | Change |
| Prince's Princes Tuna Chunks In Sunflower Oil (145g) | £1.75 | £1.80 | + £0.05 2.9% increase |
| | £1.75 | £1.80 | + £0.05 2.9% increase |
| Sainsbury's Tuna Chunks in Sunflower Oil (145g) | £2.49 | £2.49 | £0.00 No change |
| | £2.49 | £2.49 | £0.00 No change |
| John West 30% Lower Salt Tuna Chunks in Sunflower Oil (145g) | £5.00 | £5.00 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| Sainsbury's Tuna Chunks in Sunflower Oil (145g) | £0.65 | £0.65 | £0.00 No change |
| | £0.65 | £0.65 | £0.00 No change |
| John West No Drain Tuna Chunks In Sunflower Oil (110g) | £5.00 | £5.10 | + £0.10 2% increase |
| | £5.00 | £5.10 | + £0.10 2% increase |
| Princes Tuna Chunks in Spring Water (145g) | £4.25 | £4.25 | £0.00 No change |
| | £4.25 | £4.25 | £0.00 No change |
| John West Tuna Chunks in Sunflower Oil (132g) | £4.25 | £4.25 | £0.00 No change |
| | £4.25 | £4.25 | £0.00 No change |
| Princes Tuna Chunks in Sunflower Oil (80g, 56g) | £2.75 | £2.75 | £0.00 No change |
| | £2.75 | £2.75 | £0.00 No change |
| John West Tuna Chunks In Spring Water (145g) | £4.25 | £4.25 | £0.00 No change |
| | £4.25 | £4.25 | £0.00 No change |
| Sainsbury's Tuna Steak in Sunflower Oil (120g) | £4.10 | £4.10 | £0.00 No change |
| | £4.10 | £4.10 | £0.00 No change |
