Here's a good article where NavCoin is seen as the most undervalued mid-cap coin:
http://www.wvwv.org/cryptocurrency-brokers/best-undervalued-altcoins-binance-cryptopia.html

Here's a quote from the article: "At $2 (which is the current price) we believe NAV Coin is a steal. This coin will be worth more than $10 in the not so distant future."

Hope they are right!