| 28 Products | May 2025 | May 2026 | Change |
| John West No Drain Tuna Steak with a Little Brine (110g) | £3.75 | £4.65 | + £0.90 24% increase |
| | £3.75 | £4.65 | + £0.90 24% increase |
| John West No Drain Fridge Pot Tuna Steak (110g) | £2.20 | £2.20 | £0.00 No change |
| | £2.20 | £2.20 | £0.00 No change |
| John West Light Lunch Mediterranean Style Tuna Salad (220g) | £2.90 | £2.45 | - £0.45 -15.5% decrease |
| | £2.90 | £2.45 | - £0.45 -15.5% decrease |
| John West No Drain Tuna Steak In Sunflower Oil (60g) | £3.20 | £3.20 | £0.00 No change |
| | £3.20 | £3.20 | £0.00 No change |
| John West Infusions Tuna Chilli & Garlic (80g) | £1.50 | £2.10 | + £0.60 40% increase |
| | £1.50 | £2.10 | + £0.60 40% increase |
| John West No Drain Tuna Steak with a Little Sunflower Oil (110g) | £3.75 | £3.75 | £0.00 No change |
| | £3.75 | £3.75 | £0.00 No change |
| Princes Tuna Chunks in Spring Water (145g) | £3.75 | £5.35 | + £1.60 42.7% increase |
| | £3.75 | £5.35 | + £1.60 42.7% increase |
| John West On The Go Honey & Ginger Super Tuna Salad (220g) | £2.50 | £2.50 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
| Princes Tuna Chunks in Brine (145g) | £5.35 | £5.35 | £0.00 No change |
| | £5.35 | £5.35 | £0.00 No change |
| John West On The Go Indian Super Tuna Salad (220g) | £2.50 | £2.50 | £0.00 No change |
| | £2.50 | £2.50 | £0.00 No change |
