| 100 Products | Dec 2024 | Dec 2025 | Change |
| John West Light Lunch Mediterranean Style Tuna Salad (220g) | £2.50 | £2.32 | - £0.18 -7.2% decrease |
| | £2.60 | £2.50 | - £0.10 -3.8% decrease |
| | £2.60 | £2.25 | - £0.35 -8.5% decrease |
| | £2.70 | £2.70 | £0.00 -5.7% increase |
| | £2.30 | £1.92 | - £0.38 -8.2% decrease |
| | £2.00 | £2.00 | £0.00 -7% increase |
| | £2.00 | £1.90 | - £0.10 -6.8% decrease |
| | £1.99 | £1.75 | - £0.24 -6.9% decrease |
| | £3.39 | £3.39 | £0.00 -6.1% increase |
| | £2.90 | £2.45 | - £0.45 -7.2% decrease |
| John West French Style Tuna Salad (220g) | £2.95 | £2.77 | - £0.18 -6.1% decrease |
| | £2.60 | £2.50 | - £0.10 -3.8% decrease |
| | £2.60 | £2.25 | - £0.35 -8.5% decrease |
| | £2.30 | £1.92 | - £0.38 -11.2% decrease |
| | £2.70 | £2.70 | £0.00 -8.2% increase |
| | £2.00 | £2.00 | £0.00 -7% increase |
| | £7.49 | £7.49 | £0.00 -4.3% increase |
| | £2.00 | £1.90 | - £0.10 -4.2% decrease |
| | £2.90 | £2.45 | - £0.45 -5.5% decrease |
| | £1.99 | £1.75 | - £0.24 -6.1% decrease |
| John West On The Go Honey & Ginger Super Tuna Salad (220g) | £2.50 | £2.15 | - £0.35 -14% decrease |
| | £2.70 | £2.70 | £0.00 No change |
| | £2.70 | £1.75 | - £0.95 -17.4% decrease |
| | £2.70 | £1.90 | - £0.80 -21.5% decrease |
| | £2.70 | £1.75 | - £0.95 -24.8% decrease |
| | £2.69 | £2.69 | £0.00 -20% increase |
| | £2.00 | £1.90 | - £0.10 -17.8% decrease |
| | £1.99 | £1.99 | £0.00 -16% increase |
| | £2.50 | £2.50 | £0.00 -14% increase |
| John West Tuna Chunks in Brine (132g) | £5.07 | £5.01 | - £0.06 -1.2% decrease |
| | £5.00 | £5.00 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| | £3.65 | £3.65 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| | £3.75 | £3.75 | £0.00 No change |
| | £4.70 | £4.25 | - £0.45 -1.6% decrease |
| | £9.09 | £9.09 | £0.00 -1.4% increase |
| | £5.35 | £5.35 | £0.00 -1.2% increase |
| John West Tuna Chunks in Sunflower Oil (132g) | £4.20 | £4.14 | - £0.06 -1.4% decrease |
| | £3.75 | £3.98 | + £0.23 6.1% increase |
| | £5.00 | £5.00 | £0.00 2.5% increase |
| | £3.65 | £3.65 | £0.00 1.9% increase |
| | £4.00 | £4.00 | £0.00 1.5% increase |
| | £3.75 | £3.75 | £0.00 1.2% increase |
| | £4.00 | £4.00 | £0.00 0.7% increase |
| | £5.00 | £4.25 | - £0.75 -1.7% decrease |
| | £4.45 | £4.45 | £0.00 -1.4% increase |
| John West Tuna Chunks In Spring Water (145g) | £5.19 | £5.09 | - £0.10 -1.9% decrease |
| | £3.65 | £3.65 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| | £4.00 | £4.00 | £0.00 No change |
| | £5.00 | £5.00 | £0.00 No change |
| | £5.00 | £4.25 | - £0.75 -3.3% decrease |
| | £3.75 | £3.75 | £0.00 -2.7% increase |
| | £9.75 | £9.75 | £0.00 -1.9% increase |
| | £5.35 | £5.35 | £0.00 -1.9% increase |
| John West No Drain Tuna Steak with Springwater (60g) | £3.19 | £2.97 | - £0.22 -6.9% decrease |
| | £3.19 | £2.48 | - £0.71 -22.3% decrease |
| | £3.40 | £3.40 | £0.00 -10.9% increase |
| | £3.40 | £2.50 | - £0.90 -16.2% decrease |
| | £3.40 | £3.50 | + £0.10 -11.3% increase |
| | £3.60 | £3.75 | + £0.15 -7.9% increase |
| | £2.95 | £2.50 | - £0.45 -9% decrease |
| | £2.40 | £2.40 | £0.00 -8.2% increase |
| | £3.20 | £3.20 | £0.00 -6.9% increase |
| John West No Drain Tuna Steak In Sunflower Oil (60g) | £3.25 | £2.99 | - £0.26 -8% decrease |
| | £3.19 | £2.48 | - £0.71 -22.3% decrease |
| | £3.60 | £3.75 | + £0.15 -8.2% increase |
| | £3.40 | £2.50 | - £0.90 -14.4% decrease |
| | £3.40 | £3.50 | + £0.10 -10% increase |
| | £2.99 | £2.99 | £0.00 -8.4% increase |
| | £2.95 | £2.50 | - £0.45 -9.5% decrease |
| | £3.20 | £3.20 | £0.00 -8% increase |
| John West No Drain Tuna Steak in Brine (60g) | £3.21 | £3.02 | - £0.19 -5.9% decrease |
| | £3.19 | £2.48 | - £0.71 -22.3% decrease |
| | £3.40 | £3.40 | £0.00 -10.9% increase |
| | £3.60 | £3.75 | + £0.15 -5.6% increase |
| | £3.40 | £2.50 | - £0.90 -10.9% decrease |
| | £3.40 | £3.50 | + £0.10 -7.9% increase |
| | £2.99 | £2.99 | £0.00 -6.9% increase |
| | £2.50 | £2.50 | £0.00 -5.9% increase |
| Princes Tuna Chunks in Brine (145g) | £3.98 | £3.61 | - £0.37 -9.3% decrease |
| | £4.50 | £3.50 | - £1.00 -22.2% decrease |
| | £5.35 | £3.75 | - £1.60 -26.4% decrease |
| | £4.25 | £4.25 | £0.00 -18.5% increase |
| | £4.00 | £4.00 | £0.00 -14.3% increase |
| | £4.25 | £4.25 | £0.00 -11.6% increase |
| | £4.49 | £4.49 | £0.00 -9.6% increase |
| | £1.00 | £1.00 | £0.00 -9.3% increase |
