The Full List: 43 Fruits & Veggies RANK FRUIT OR VEGGIE SCORE 1 (worst) Peaches 100 (highest pesticide load) 2 Apples 96 3 Sweet Bell Peppers 86 4 Celery 85 5 Nectarines 84 6 Strawberries 83 7 Cherries 75 8 Lettuce 69 9 Grapes - Imported 68 10 Pears 65 11 Spinach 60 12 Potatoes 58 13 Carrots 57 14 Green Beans 55 15 Hot Peppers 53 16 Cucumbers 52 17 Raspberries 47 18 Plums 46 19 Oranges 46 20 Grapes-Domestic 46 21 Cauliflower 39 22 Tangerine 38 23 Mushrooms 37 24 Cantaloupe 34 25 Lemon 31 26 Honeydew Melon 31 27 Grapefruit 31 28 Winter Squash 31 29 Tomatoes 30 30 Sweet Potatoes 30 31 Watermelon 25 32 Blueberries 24 33 Papaya 21 34 Eggplant 19 35 Broccoli 18 36 Cabbage 17 37 Bananas 16 38 Kiwi 14 39 Asparagus 11 40 Sweet Peas-Frozen 11 41 Mango 9 42 Pineapples 7 43 Sweet Corn-Frozen 2 44 Avocado 1 45 (best) Onions 1 (lowest pesticide load)