the best wood stains aren't always the costliest. Here are test results from brands including behr, olympic, valspar, and cabot. A new coat of stain will spruce up an old deck, and. sometimes sooner depending on the amount of sun and moisture your deck gets. With a good prep job though and by following manufacture recommendations of coats and. jul 1, 2024 · the best wood stain in our ratings currently earns an overall score of 82 out of 100. The worst earns an abysmal score of 4 out of…