| 42 Products | Sep 2025 | Sep 2026 | Change |
| John West Light Lunch Mediterranean Style Tuna Salad (220g) | £2.23 | £2.70 | + £0.47 21.1% increase |
| | £2.23 | £2.70 | + £0.47 21.1% increase |
| John West No Drain Tuna Steak In Sunflower Oil (60g) | £3.30 | £2.65 | - £0.65 -19.7% decrease |
| | £3.30 | £2.65 | - £0.65 -19.7% decrease |
| Ortiz Yellowfin Tuna in Olive Oil (92g) | £8.75 | £10.50 | + £1.75 20% increase |
| | £8.75 | £10.50 | + £1.75 20% increase |
| John West Tuna Chunks (145g) | £6.00 | £6.00 | £0.00 No change |
| | £6.00 | £6.00 | £0.00 No change |
| John West Energy MSC Tuna Steak with Spring Water (110g) | £3.00 | £3.00 | £0.00 No change |
| | £3.00 | £3.00 | £0.00 No change |
| Charles Basset MSC White Tuna in Brine (132g) | £3.45 | £3.45 | £0.00 No change |
| | £3.45 | £3.45 | £0.00 No change |
| John West No Drain Tuna Steak in Brine (60g) | £3.30 | £2.65 | - £0.65 -19.7% decrease |
| | £3.30 | £2.65 | - £0.65 -19.7% decrease |
| John West No Drain Fridge Pot Tuna Steak with a Little Olive Oil MSC (110g) | £2.00 | £2.50 | + £0.50 25% increase |
| | £2.00 | £2.50 | + £0.50 25% increase |
| Waitrose Ltd Waitrose MSC Tuna Steak in Olive Oil (200g) | £7.00 | £7.50 | + £0.50 7.1% increase |
| | £7.00 | £7.50 | + £0.50 7.1% increase |
| Charles Basset MSC White Tuna in Extra Virgin Olive Oil (80g) | £2.65 | £2.65 | £0.00 No change |
| | £2.65 | £2.65 | £0.00 No change |
