| 66 Products | Jul 2025 | Jul 2026 | Change |
| Sainsbury's|Taste the Difference Sainsbury's Ventresca Tuna Fillets In Olive Oil Taste the Difference (80g*) (115g) | £4.90 | £4.90 | £0.00 No change |
| | £4.90 | £4.90 | £0.00 No 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 |
| Princes Drained Tuna Steak In Spring Water (110g) | £5.25 | £5.25 | £0.00 No change |
| | £5.25 | £5.25 | £0.00 No change |
| Sainsbury's Tuna Chunks in Sunflower Oil (145g) | £2.54 | £2.49 | - £0.05 -2% decrease |
| | £2.54 | £2.49 | - £0.05 -2% decrease |
| John West No Drain Fridge Pot Tuna Steak (110g) | £2.00 | £2.15 | + £0.15 7.5% increase |
| | £2.00 | £2.15 | + £0.15 7.5% increase |
| John West Light Lunch Mediterranean Style Tuna Salad (220g) | £2.25 | £2.30 | + £0.05 2.2% increase |
| | £2.25 | £2.30 | + £0.05 2.2% increase |
| 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 |
| John West No Drain Tuna Steak In Sunflower Oil (60g) | £3.40 | £3.50 | + £0.10 2.9% increase |
| | £3.40 | £3.50 | + £0.10 2.9% increase |
| John West Heart No Drain Tuna Steak with Rapeseed Oil (110g) | £3.50 | £3.50 | £0.00 No change |
| | £3.50 | £3.50 | £0.00 No change |
| John West Infusions Tuna Chilli & Garlic (80g) | £1.80 | £1.85 | + £0.05 2.8% increase |
| | £1.80 | £1.85 | + £0.05 2.8% increase |
