Potatoes are not alkaline. Potatoes and rice are close in ph and on the acidic to neutral side. The average pH of baked potatoes is around 6.0 to 7.0, while the

Potatoes are not alkaline. Potatoes and rice are close in ph and on the acidic to neutral side. The average pH of baked potatoes is around 6.0 to 7.0, while the average pH of cooked rice is around 6.0 to 6.5. (7 is neutral, and values above 7 move toward alkalinity.)