| 100 Products | Jul 2025 | Jul 2026 | Change |
| John West Light Lunch Mediterranean Style Tuna Salad (220g) | £2.42 | £2.30 | - £0.12 -5% decrease |
| | £2.60 | £1.75 | - £0.85 -32.7% decrease |
| | £2.23 | £2.70 | + £0.47 -7.9% increase |
| | £2.58 | £2.63 | + £0.05 -4.5% increase |
| | £2.25 | £2.30 | + £0.05 -2.9% increase |
| | £2.00 | £2.00 | £0.00 -2.1% increase |
| | £1.95 | £1.75 | - £0.20 -3.5% decrease |
| | £2.90 | £2.45 | - £0.45 -5.5% decrease |
| | £1.87 | £1.75 | - £0.12 -5.7% decrease |
| | £3.39 | £3.39 | £0.00 -5% increase |
| John West French Style Tuna Salad (220g) | £2.78 | £2.76 | - £0.02 -0.7% decrease |
| | £2.60 | £1.75 | - £0.85 -32.7% decrease |
| | £2.25 | £2.30 | + £0.05 -16.5% increase |
| | £2.25 | £2.63 | + £0.38 -5.9% increase |
| | £1.75 | £2.70 | + £0.95 6.3% increase |
| | £2.00 | £2.00 | £0.00 5.1% increase |
| | £7.49 | £7.49 | £0.00 2.9% increase |
| | £1.95 | £1.75 | - £0.20 1.7% decrease |
| | £2.90 | £2.45 | - £0.45 -0.7% decrease |
| | £1.87 | £1.75 | - £0.12 -0.7% decrease |
| John West On The Go Honey & Ginger Super Tuna Salad (220g) | £2.22 | £2.17 | - £0.05 -2.3% decrease |
| | £2.70 | £2.70 | £0.00 No change |
| | £2.25 | £2.25 | £0.00 No change |
| | £1.95 | £1.75 | - £0.20 -3% decrease |
| | £1.75 | £1.75 | £0.00 -2.3% increase |
| | £2.69 | £2.69 | £0.00 -1.8% increase |
| | £1.95 | £1.75 | - £0.20 -3.2% decrease |
| | £1.99 | £1.99 | £0.00 -2.3% increase |
| | £2.50 | £2.50 | £0.00 -2.3% increase |
| John West Tuna Chunks in Brine (125g) | £5.06 | £5.01 | - £0.05 -1% decrease |
| | £5.00 | £5.00 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| | £3.57 | £3.65 | + £0.08 0.7% increase |
| | £5.00 | £5.00 | £0.00 0.5% increase |
| | £3.75 | £3.75 | £0.00 0.5% increase |
| | £4.70 | £4.25 | - £0.45 -1.4% decrease |
| | £9.09 | £9.09 | £0.00 -1.2% increase |
| | £5.35 | £5.35 | £0.00 -1% increase |
| John West Tuna Chunks in Sunflower Oil (132g) | £4.06 | £5.49 | + £1.43 35.2% increase |
| | £3.57 | £14.99 | + £11.42 319.9% increase |
| | £3.48 | £3.50 | + £0.02 162% increase |
| | £5.00 | £5.00 | £0.00 94.8% increase |
| | £3.75 | £3.75 | £0.00 72.4% increase |
| | £4.00 | £4.00 | £0.00 57.8% increase |
| | £4.00 | £4.00 | £0.00 47.9% increase |
| | £4.25 | £4.25 | £0.00 40.6% increase |
| | £4.45 | £4.45 | £0.00 35.2% increase |
| John West Tuna Chunks In Spring Water (145g) | £5.18 | £5.09 | - £0.09 -1.7% decrease |
| | £3.57 | £3.65 | + £0.08 2.2% increase |
| | £5.00 | £5.00 | £0.00 0.9% increase |
| | £4.00 | £4.00 | £0.00 0.7% increase |
| | £5.00 | £5.00 | £0.00 0.5% increase |
| | £3.75 | £3.75 | £0.00 0.5% increase |
| | £5.00 | £4.25 | - £0.75 -2.5% decrease |
| | £9.75 | £9.75 | £0.00 -1.7% increase |
| | £5.35 | £5.35 | £0.00 -1.7% increase |
| John West No Drain Tuna Steak with Springwater (60g) | £2.90 | £2.84 | - £0.06 -2.1% decrease |
| | £2.48 | £2.58 | + £0.10 4% increase |
| | £3.40 | £2.50 | - £0.90 -13.6% decrease |
| | £2.50 | £3.55 | + £1.05 3.2% increase |
| | £3.30 | £2.50 | - £0.80 -4.8% decrease |
| | £3.40 | £3.50 | + £0.10 -3% increase |
| | £2.50 | £2.50 | £0.00 -2.4% increase |
| | £2.40 | £2.40 | £0.00 -2.1% increase |
| | £3.20 | £3.20 | £0.00 -2.1% increase |
| John West No Drain Tuna Steak In Sunflower Oil (60g) | £2.95 | £2.82 | - £0.13 -4.4% decrease |
| | £2.48 | £2.58 | + £0.10 4% increase |
| | £3.60 | £2.50 | - £1.10 -16.4% decrease |
| | £2.50 | £2.50 | £0.00 -11.5% increase |
| | £3.40 | £3.50 | + £0.10 -7.7% increase |
| | £2.99 | £2.99 | £0.00 -6% increase |
| | £2.50 | £2.50 | £0.00 -5.2% increase |
| | £3.20 | £3.20 | £0.00 -4.4% increase |
| John West No Drain Tuna Steak in Brine (60g) | £2.98 | £2.72 | - £0.26 -8.7% decrease |
| | £2.48 | £2.58 | + £0.10 4% increase |
| | £3.40 | £2.50 | - £0.90 -13.6% decrease |
| | £3.60 | £2.50 | - £1.10 -19.9% decrease |
| | £2.50 | £2.50 | £0.00 -16% increase |
| | £3.40 | £3.50 | + £0.10 -11.7% increase |
| | £2.50 | £2.50 | £0.00 -10.1% increase |
| | £2.99 | £2.99 | £0.00 -8.7% increase |
| Princes Tuna Chunks in Brine (145g) | £3.83 | £3.94 | + £0.11 2.9% increase |
| | £4.25 | £4.25 | £0.00 No change |
| | £5.35 | £5.35 | £0.00 No change |
| | £3.50 | £4.25 | + £0.75 5.7% increase |
| | £4.00 | £4.00 | £0.00 4.2% increase |
| | £4.25 | £4.25 | £0.00 3.5% increase |
| | £4.49 | £4.49 | £0.00 2.8% increase |
| | £1.00 | £1.00 | £0.00 2.9% increase |
