Investors interested in Oil and Gas - Production Pipeline - MLB stocks are likely familiar with Energy Transfer LP (ET) and Oneok Inc. (OKE) . But which of these two stocks offers value investors a better bang for their buck right now? We'll need to take a closer look.There are plenty of strategies for discovering value stocks, but we have found that pairing a strong Zacks Rank with an impressive grade in the Value category of our Style Scores system produces the best returns. The proven Zacks Rank emphasiz ...