What Changed Hands
The 1977-11-23 transaction between Detroit Pistons and Los Angeles Clippers is anchored by a finite set of assets in the trade, not by later franchise reputation. Detroit Pistons received John Shumate, player to be named later (Gus Gerard on 11-25), and 1979 or 1980 first round pick (1979 #10-Roy Hamilton). Los Angeles Clippers received Marvin Barnes, 1978 second round pick (#38 – Lew Massey), and 1978 fourth round pick (#73 – Larry Harris). Taken together, the trade centers on John Shumate, player to be named later (Gus Gerard on 11-25), 1979 or 1980 first round pick (1979 #10-Roy Hamilton), Marvin Barnes, 1978 second round pick (#38 – Lew Massey), and 1978 fourth round pick (#73 – Larry Harris). Detroit acquired John Shumate; player to be named later (Gus Gerard on 11-25); 1979 or 1980 first round pick (1979 #10-Roy Hamilton) from LA Clippers for Marvin Barnes; 1978 second round pick (#38 – Lew Massey); 1978 fourth round pick (#73 – Larry Harris). The hindsight grade considers only production, draft outcomes, rights, cash, exceptions, and other value tied directly to this trade. Unrelated signings, separate later trades, and broader team success do not affect the grade. That keeps the comparison focused on what each side actually received.
How the Realized Value Separated
The final verdict is Pistons Win, with Detroit Pistons graded A- and Los Angeles Clippers graded B. The separation comes from what the return packages actually became. Detroit Pistons' side is represented by John Shumate, player to be named later (Gus Gerard on 11-25), and 1979 or 1980 first round pick (1979 #10-Roy Hamilton); Los Angeles Clippers' side is represented by Marvin Barnes, 1978 second round pick (#38 – Lew Massey), and 1978 fourth round pick (#73 – Larry Harris). The analysis emphasizes this outcome: Detroit gained a modest realized-value advantage. Detroit’s return was led by John Shumate, while the principal outgoing value was Marvin Barnes. The important point is proportionality. A package with more names does not automatically create more value, and a single player or converted pick can carry more historical weight than several marginal pieces. The grade comparison therefore asks which side produced the stronger useful return, how durable that return was, and whether secondary assets materially narrowed the gap. That supports Pistons Win without treating every trade win as equally large.
Reading the Team Grades
The grades are Detroit Pistons A- and Los Angeles Clippers B. Those marks are the public shorthand for the completed value of each side's package and must be read together with Pistons Win. Detroit Pistons' grade evaluates John Shumate, player to be named later (Gus Gerard on 11-25), and 1979 or 1980 first round pick (1979 #10-Roy Hamilton); Los Angeles Clippers' grade evaluates Marvin Barnes, 1978 second round pick (#38 – Lew Massey), and 1978 fourth round pick (#73 – Larry Harris). The higher mark does not require every incoming asset to have succeeded, and the lower mark does not mean the entire return was worthless. Instead, each letter compresses the net effect of the players, picks, rights, cash, or transactional flexibility that actually materialized. The A- for Detroit Pistons and B for Los Angeles Clippers establish the scale of the difference while preserving useful value on the weaker side where the record supports it. That paired reading is more precise than a binary winner label by itself.
What Each Franchise Was Actually Evaluating
The two franchise histories approach the same 1977-11-23 exchange from different roster perspectives, yet the comparison found them compatible with the shared trade details. From Detroit Pistons' side, the trade can be summarized as: Detroit acquired John Shumate; player to be named later (Gus Gerard on 11-25); 1979 or 1980 first round pick (1979 #10-Roy Hamilton) from LA Clippers for Marvin Barnes; 1978 second round pick (#38 – Lew Massey); 1978 fourth round pick (#73 – Larry Harris). From Los Angeles Clippers' side, the corresponding trade description can be summarized as: The 1977-11-23 trade leans slightly toward Detroit Pistons, although Buffalo Braves still received useful value led by Marvin Barnes; 1978 second-round pick (#38-Lew Massey); 1978 fourth-round pick (#73-Larry Harris). Those views matter because the practical meaning of an asset differs by team: a veteran can address an immediate role, a pick can preserve future optionality, and cash or an exception can support later roster work. For the public evaluation, however, those motivations remain context rather than substitutes for results. The A-/B grades capture the hindsight result, while the two analyses explain why the original exchange could still have made sense for both teams.
Final Verdict
Pistons Win. The final team grades are Detroit Pistons A- and Los Angeles Clippers B. The transaction sent John Shumate, player to be named later (Gus Gerard on 11-25), and 1979 or 1980 first round pick (1979 #10-Roy Hamilton) to Detroit Pistons and Marvin Barnes, 1978 second round pick (#38 – Lew Massey), and 1978 fourth round pick (#73 – Larry Harris) to Los Angeles Clippers. The outcome is best understood through the value tied directly to those assets: Detroit gained a modest realized-value advantage. Detroit’s return was led by John Shumate, while the principal outgoing value was Marvin Barnes. The available sources confirm the exchange and what each team received. Trade-day logic can explain the motivations behind the deal, but the hindsight score is determined by what the return packages produced. Overall, Detroit Pistons A- versus Los Angeles Clippers B is the most faithful scale for the margin behind Pistons Win. The judgment is therefore specific to this transaction and does not borrow credit or blame from unrelated moves.