if you want to watch Baki in chronological order you mainly have to stick to the order that it was released in. That means watching Baki the Grappler, followed by Netflix's Baki and then Baki Hanma.
Grappler Baki The Ultimate Fighter English Subbed Grappler Baki: The Ultimate Fighter English Dubbed Grave of the Fireflies Movie English Dubbed Gravity Daze The Animation: Ouverture English Subbed Great Expectations Great Mazinger vs. Getter Robo English Subbed Great Mazinger vs. Getter Robo G: Kuuchuu...
Grappler Baki The Ultimate Fighter English Subbed Grappler Baki: The Ultimate Fighter English Dubbed Grave of the Fireflies Movie English Dubbed Gravity Daze The Animation: Ouverture English Subbed Great Expectations Great Mazinger vs. Getter Robo English Subbed Great Mazinger vs. Getter Robo G: Kuuchuu...