Here at Zacks, our focus is on the proven Zacks Rank system, which emphasizes earnings estimates and estimate revisions to find great stocks. Nevertheless, we are always paying attention to the latest value, growth, and momentum trends to underscore strong picks.Looking at the history of these trends, perhaps none is more beloved than value investing. This strategy simply looks to identify companies that are being undervalued by the broader market. Value investors use fundamental analysis and traditional valuation metrics to find stocks that they believe are being undervalued by the market at large.Luckily, Zacks has developed its own Style Scores system in an effort to find stocks with specific traits. Value investors will be interested in the system's "Value" category. Stocks with both "A" grades in the Value category and high Zacks Ranks are among the strongest value stocks on the market right now.One stock to keep an eye on is Triton International (TRTN). TRTN is currently holding a Zacks Rank of #2 (Buy) and a Value grade of A. The stock is trading with a P/E ratio of 6.31, which compares to its industry's average of 14.67. Over the past year, TRTN's Forward P/E has been as high as 9.09 and as low as 5.82, with a median of 7.73.We also note that TRTN holds a PEG ratio of 0.63. This metric is used similarly to the famous P/E ratio, but the PEG ratio also takes into account the stock's expected earnings growth rate. TRTN's industry currently sports an average PEG of 0.96. TRTN's PEG has been as high as 0.91 and as low as 0.58, with a median of 0.77, all within the past year.Finally, we should also recognize that TRTN has a P/CF ratio of 3.60. This metric focuses on a firm's operating cash flow and is often used to find stocks that are undervalued based on the strength of their cash outlook. This stock's P/CF looks attractive against its industry's average P/CF of 10.15. Within the past 12 months, TRTN's P/CF has been as high as 4.53 and as low as 2.62, with a median of 3.58.Value investors will likely look at more than just these metrics, but the above data helps show that Triton International is likely undervalued currently. And when considering the strength of its earnings outlook, TRTN sticks out at as one of the market's strongest value stocks. Time to Invest in Legal Marijuana If you’re looking for big gains, there couldn’t be a better time to get in on a young industry primed to skyrocket from $17.7 billion back in 2019 to an expected $73.6 billion by 2027. After a clean sweep of 6 election referendums in 5 states, pot is now legal in 36 states plus D.C. Federal legalization is expected soon and that could be a still greater bonanza for investors. Even before the latest wave of legalization, Zacks Investment Research has recommended pot stocks that have shot up as high as +285.9%. You’re invited to check out Zacks’ Marijuana Moneymakers: An Investor’s Guide. It features a timely Watch List of pot stocks and ETFs with exceptional growth potential.Today, Download Marijuana Moneymakers FREE >>Want the latest recommendations from Zacks Investment Research? Today, you can download 7 Best Stocks for the Next 30 Days. Click to get this free report Triton International Limited (TRTN): Free Stock Analysis Report To read this article on Zacks.com click here. Zacks Investment Research