You’re dealing with two separate animals. It was sometime around 1990 or so when they put them on the same track, but APBA really ought to release information like that. In this case, the MG grade would be off byĪt some point the Master Game Grade began to be computed first and then the Basic Game grade was created from the conversion. Of years, the Basic Game Grade was computed and then the MG grade was createdīy using an ERA breakdown on the Basic Game Grade. The conversion brought the basic game into Weren’t accounting for the targeted platoon rating of roughly -1. After that, the new conversion probably needsĬonversion was changed because somebody, after 25 years or so, realized they Thinking that the grades were fine up through about 1990 or so. We knew exactly when they started creating the MG grade first, we could create Thus, the current scale remains intact acrossĭoing what you suggest, but the grades were derived differently, so the MG Original Master Game conversion guidelines from 1976ġ point for all sets printed prior to 2000 is easy and makes everything uniform Innovations that were created based on the old scheme with cards that wereĪn innovation based on the current scale, do you make adjustments when using However, they’re based on the old pitchingĬonversion scheme, i.e., 1-5 = D, instead of 1-4 = D. Chris Williams shares what information he’s collected about APBA with TAB readers!īoard sets contain a Master Game Pitching Grade Conversion Chart.

Apba baseball board game