diff --git a/backend/cache.go b/backend/cache.go
index 3a99c0c..7599960 100644
--- a/backend/cache.go
+++ b/backend/cache.go
@@ -210,16 +210,19 @@ func GenerateCache(pb core.App) {
 					}
 
 					// Add each card that already appeared in a deck
-					for k := range synergyPerCards[fmt.Sprintf("c-%s",c.ID)] {
-						synergyObj := CreateCardData(cards[k], decksByBset, numberOfDecksPerColorIdentity, numberOfDecksPerCard, v.ID)
+					for cardId, numDecksWithCommander := range synergyPerCards[fmt.Sprintf("c-%s",c.ID)] {
+						synergyObj := CreateCardData(cards[cardId], decksByBset, numberOfDecksPerColorIdentity, numberOfDecksPerCard, v.ID)
 
 						synergy := 0 - synergyObj.PercentageOfDecks
 						if numberOfDecksPerCard[fmt.Sprintf("c-%s",c.ID)] != 0 {
-							synergy = (float64(synergyPerCards[fmt.Sprintf("c-%s",c.ID)][k]) /  float64(numberOfDecksPerCard[fmt.Sprintf("c-%s",c.ID)])) - synergyObj.PercentageOfDecks
+							synergy = (float64(synergyPerCards[fmt.Sprintf("c-%s",c.ID)][cardId]) /  float64(numberOfDecksPerCard[fmt.Sprintf("c-%s",c.ID)])) - synergyObj.PercentageOfDecks
 						}
 						synergyObj.Synergy = synergy
+						synergyObj.NumberOfDecks = numDecksWithCommander
+						synergyObj.NumberOfPossibleDecks = numberOfDecksPerCard[fmt.Sprintf("c-%s",c.ID)]
+						synergyObj.PercentageOfDecks = float64(synergyObj.NumberOfDecks) / float64(synergyObj.NumberOfPossibleDecks) 
 
-						detailsObj.Cards[cards[k].CardType] = append(detailsObj.Cards[cards[k].CardType], synergyObj)
+						detailsObj.Cards[cards[cardId].CardType] = append(detailsObj.Cards[cards[cardId].CardType], synergyObj)
 					}
 
 					for k := range detailsObj.Cards {