Diamond Naturals Grain-Free Cage-Free Chicken & Sweet Potato Formula Dry Dog Food Sportsman's Pride Field Master Grain Free Chicken, Sweet Potato & Berry Recipe Dry Dog Food
Sportsman's Pride Field Master Grain Free Chicken, Sweet Potato & Berry Recipe Dry Dog Food scores higher on KibbleLab, 8.2 to 7.8. Compare ingredients, guaranteed analysis, and AAFCO nutritional adequacy, side by side.
Diamond Naturals Grain-Free Cage-Free Chicken & Sweet Potato Formula Dry Dog Food and Sportsman's Pride Field Master Grain Free Chicken, Sweet Potato & Berry Recipe Dry Dog Food compared
| Attribute |
Verified Jul 26, 2026 |
Verified Jul 17, 2026 |
|---|---|---|
KibbleLab scoreThe KibbleLab expert rating, 0 to 10, based on published veterinary science. No one can pay for a higher score. |
7.8 / 10 | 8.2 / 10 |
| Guaranteed analysis (as fed) | ||
ProteinGuaranteed analysis gives label minimums and maximums, not measured values, shown as fed. |
24.00% | 24.00% |
| Fat | 14.00% | 14.00% |
| Fiber | 5.00% | 6.00% |
| Calcium | Not listed | 1.20% |
| Phosphorus | Not listed | 1.00% |
| Omega-3 | 0.30% | 0.50% |
| Omega-6 | 2.40% | 2.50% |
| Taurine | 0.12% | 0.10% |
MoistureHigher moisture means a wetter food; it dilutes the other percentages above. |
10.00% | 10.00% |
| Calories | 3580 kcal/kg | 3584 kcal/kg |
| Calorie density | Moderate | Moderate |
| Ingredients | ||
Full ingredient listEvery ingredient on each label, in order of weight. |
Chicken, chicken meal, sweet potatoes, peas, lentils, pea flour, chicken fat (preserved with mixed tocopherols), dried tomato pomace, natural flavor, fish meal, flaxseed, salmon oil (source of DHA), salt, DL-Methionine, choline chloride, taurine, dried chicory root, yucca schidigera extract, tomatoes, blueberries, raspberries, dried Lactobacillus plantarum fermentation product, dried Bacillus subtilis fermentation product, dried Lactobacillus acidophilus fermentation product, dried Enterococcus faecium fermentation product, dried Bifidobacterium animalis fermentation product, vitamin E supplement, iron proteinate, zinc proteinate, copper proteinate, ferrous sulfate, zinc sulfate, manganese sulfate, copper sulfate, potassium iodide, thiamine mononitrate, manganese proteinate, vitamin A supplement, biotin, niacin, calcium pantothenate, sodium selenite, pyridoxine hydrochloride, vitamin B12 supplement, riboflavin, vitamin D3 supplement, folic acid. Show full list Show less |
DEBONED CHICKEN, CHICKEN MEAL (SOURCE OF GLUCOSAMINE AND CHONDROITIN SULFATE), SWEET POTATOES, GARBANZO BEANS, PEAS, PEA STARCH, CHICKEN FAT (PRESERVED WITH MIXED TOCOPHEROLS), DRIED PLAIN BEET PULP, FLAXSEED, TURKEY MEAL, DRIED CARROTS, DRIED CRANBERRIES, DRIED BLUEBERRIES, TAPIOCA STARCH, NATURAL CHICKEN FLAVOR, DICALCIUM PHOSPHATE, YUCCA SCHIDIGERA EXTRACT, DRIED CHICORY ROOT, FISH OIL, DRIED APPLES, PARSLEY, PAPAYA, SPINACH, KALE POWDER, TAURINE, DL-METHIONINE, MINERALS (COPPER SULFATE, MANGANESE SULFATE, ZINC SULFATE, IRON SULFATE, ZINC PROTEINATE, IRON PROTEINATE, COPPER PROTEINATE, MANGANESE PROTEINATE, CALCIUM IODATE, SODIUM SELENITE), VITAMINS (CHOLINE CHLORIDE, VITAMIN E SUPPLEMENT, NIACIN, D-CALCIUM PANTOTHENATE, VITAMIN A SUPPLEMENT, VITAMIN D3 SUPPLEMENT, RIBOFLAVIN SUPPLEMENT, VITAMIN B12 SUPPLEMENT, PYRIDOXINE HYDROCHLORIDE (SOURCE OF VITAMIN B6), THIAMINE MONONITRATE, FOLIC ACID), DRIED LACTOBACILLUS ACIDOPHILUS FERMENTATION PRODUCT, DRIED LACTOBACILLUS PLANTARUM FERMENTATION PRODUCT, DRIED LACTOBACILLUS REUTERI FERMENTATION PRODUCT, DRIED BIFIDOBACTERIUM ANIMALIS FERMENTATION PRODUCT, DRIED ENTEROCOCCUS FAECIUM FERMENTATION PRODUCT. Show full list Show less |
| Limited ingredient | No | No |
| Health focus | Probiotic support, Digestive health, Antioxidant support, Skin coat health, High energy | Skin coat health, Immune support, Digestive health, Joint care, Allergy support, High energy |
| Format & suitability | ||
| Food type | Dry | Dry |
| Texture | Kibble | Kibble |
| Processing | Not listed | Not listed |
| Life stage | All Life Stages | All Life Stages |
| Breed size | All Breed Sizes | All Breed Sizes |
| AAFCO nutritional adequacy | ||
Complete & balancedWhether the manufacturer's label claims the food meets AAFCO nutrient profiles for a life stage. Not an independent test. |
Yes | Yes |
| Life stages | All Life Stages, Large Breed Growth (70+ lbs) | All Life Stages, Large Breed Growth (70+ lbs) |
SubstantiationHow adequacy was established. Feeding trials are the higher bar; formulation means the recipe is calculated to meet the profile. |
Formulation | Formulation |
| Maker standards | ||
WSAVA guidelinesThe World Small Animal Veterinary Association publishes criteria for evaluating a manufacturer: qualified nutritionists on staff, feeding trials, and published research. It does not certify or endorse brands. |
No | No |
PSC accreditedThe Pet Sustainability Coalition is a nonprofit that accredits pet companies on their environmental and social impact through third-party verification. It reflects sustainability practices, not food quality. |
No | No |
| Recalls & where to buy | ||
Recalls on recordKibbleLab began logging recalls in July 2026, so earlier recalls may not appear. |
None | None |
| Where to buy | ||
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Shared ingredients
Both foods list these among their top ingredients, by label weight.
- Chicken
- Sweet Potato
- Pea
- Chicken Fat
- Mixed Tocopherol
Not sure which is right for your pet?
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Common Questions
Which food scores higher on KibbleLab?
Sportsman's Pride Field Master Grain Free Chicken, Sweet Potato & Berry Recipe Dry Dog Food scores higher, 8.2 to 7.8 out of 10. Scores reflect published veterinary science, and no one can pay for a higher score.
Do these two foods share ingredients?
Yes. They share these top ingredients: Chicken, Sweet Potato, Pea, Chicken Fat, Mixed Tocopherol.
Are both foods AAFCO complete and balanced?
Yes, both foods are labeled AAFCO complete and balanced.
See the full profiles: Diamond Naturals Grain-Free Cage-Free Chicken & Sweet Potato Formula Dry Dog Food and Sportsman's Pride Field Master Grain Free Chicken, Sweet Potato & Berry Recipe Dry Dog Food .
KibbleLab provides informational content only. This is not veterinary advice. Always consult a qualified veterinarian before changing your pet's diet.
This is a neutral, factual comparison, not a ranking or an endorsement of either product. A food's guaranteed analysis gives legal minimums and maximums for a few nutrients, not measured values. No one can pay for placement or a higher score.
Product details are compiled from public sources and may not reflect the latest formulation. Represent one of these brands? Request a correction. Anyone else can email us.

