| 100 Products | Sep 2025 | Sep 2026 | Change |
| John West Light Lunch Mediterranean Style Tuna Salad (220g) | £2.34 | £2.30 | - £0.04 -1.7% decrease |
| | £2.60 | £1.75 | - £0.85 -32.7% decrease |
| | £2.23 | £2.70 | + £0.47 -7.9% increase |
| | £1.92 | £2.63 | + £0.71 4.9% increase |
| | £2.25 | £2.30 | + £0.05 4.4% increase |
| | £2.00 | £2.00 | £0.00 3.6% increase |
| | £2.00 | £1.75 | - £0.25 0.9% decrease |
| | £2.90 | £2.45 | - £0.45 -1.8% decrease |
| | £1.75 | £1.75 | £0.00 -1.8% increase |
| | £3.39 | £3.39 | £0.00 -1.7% increase |
| John West French Style Tuna Salad (220g) | £2.79 | £2.76 | - £0.03 -1.1% decrease |
| | £2.60 | £1.75 | - £0.85 -32.7% decrease |
| | £2.25 | £2.30 | + £0.05 -16.5% increase |
| | £1.92 | £2.63 | + £0.71 -1.3% increase |
| | £2.23 | £2.70 | + £0.47 4.4% increase |
| | £2.00 | £2.00 | £0.00 3.6% increase |
| | £7.49 | £7.49 | £0.00 2.3% increase |
| | £2.00 | £1.75 | - £0.25 0.7% decrease |
| | £2.90 | £2.45 | - £0.45 -1.4% decrease |
| | £1.75 | £1.75 | £0.00 -1.1% increase |
| John West On The Go Honey & Ginger Super Tuna Salad (220g) | £2.24 | £2.18 | - £0.06 -2.7% decrease |
| | £2.70 | £2.70 | £0.00 No change |
| | £2.25 | £2.30 | + £0.05 0.8% increase |
| | £2.00 | £1.75 | - £0.25 -3% decrease |
| | £1.75 | £1.75 | £0.00 -2.3% increase |
| | £2.69 | £2.69 | £0.00 -1.8% increase |
| | £2.00 | £1.75 | - £0.25 -3.1% decrease |
| | £1.99 | £1.99 | £0.00 -3.2% increase |
| | £2.50 | £2.50 | £0.00 -2.7% increase |
| John West Tuna Chunks in Brine (125g) | £5.06 | £5.04 | - £0.02 -0.4% 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 | £4.45 | - £0.25 -0.7% decrease |
| | £9.09 | £9.09 | £0.00 -0.6% increase |
| | £5.35 | £5.35 | £0.00 -0.4% increase |
| John West Tuna Chunks in Sunflower Oil (132g) | £4.13 | £5.52 | + £1.39 33.7% increase |
| | £3.57 | £14.99 | + £11.42 319.9% increase |
| | £3.98 | £3.64 | - £0.34 146.6% decrease |
| | £5.00 | £5.00 | £0.00 88.5% increase |
| | £3.75 | £3.85 | + £0.10 68.4% increase |
| | £4.00 | £4.00 | £0.00 55.2% increase |
| | £4.00 | £4.00 | £0.00 45.9% increase |
| | £4.25 | £4.25 | £0.00 39.2% increase |
| | £4.45 | £4.45 | £0.00 33.7% 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) | £2.86 | £3.05 | + £0.19 6.6% increase |
| | £2.48 | £2.58 | + £0.10 4% increase |
| | £3.10 | £2.50 | - £0.60 -9% decrease |
| | £3.30 | £4.00 | + £0.70 2.4% increase |
| | £2.50 | £3.55 | + £1.05 10.9% increase |
| | £3.40 | £3.65 | + £0.25 10.1% increase |
| | £2.50 | £2.50 | £0.00 8.7% increase |
| | £2.40 | £2.40 | £0.00 7.8% increase |
| | £3.20 | £3.20 | £0.00 6.6% increase |
| John West No Drain Tuna Steak In Sunflower Oil (60g) | £2.91 | £3.06 | + £0.15 5.2% increase |
| | £2.48 | £2.58 | + £0.10 4% increase |
| | £3.30 | £4.00 | + £0.70 13.8% increase |
| | £2.50 | £2.50 | £0.00 9.8% increase |
| | £3.40 | £3.65 | + £0.25 8.9% increase |
| | £2.99 | £2.99 | £0.00 7.2% increase |
| | £2.50 | £2.50 | £0.00 6.3% increase |
| | £3.20 | £3.20 | £0.00 5.2% increase |
| John West No Drain Tuna Steak in Brine (60g) | £2.90 | £2.96 | + £0.06 2.1% increase |
| | £2.48 | £2.58 | + £0.10 4% increase |
| | £3.10 | £2.50 | - £0.60 -9% decrease |
| | £3.30 | £4.00 | + £0.70 2.4% increase |
| | £2.50 | £2.50 | £0.00 1.8% increase |
| | £3.40 | £3.65 | + £0.25 3% increase |
| | £2.50 | £2.50 | £0.00 2.8% increase |
| | £2.99 | £2.99 | £0.00 2.1% 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 |
