diff --git a/src/system/game-data.ts b/src/system/game-data.ts
index b828d90f595..bf548681005 100644
--- a/src/system/game-data.ts
+++ b/src/system/game-data.ts
@@ -358,8 +358,11 @@ export class GameData {
             this.starterData = systemData.starterData;
           }
 
-          if (systemData.gameStats)
+          if (systemData.gameStats) {
+            if (systemData.gameStats.legendaryPokemonCaught !== undefined && systemData.gameStats.subLegendaryPokemonCaught === undefined)
+              this.fixLegendaryStats(systemData);
             this.gameStats = systemData.gameStats;
+          }
 
           if (systemData.unlocks) {
             for (let key of Object.keys(systemData.unlocks)) {
@@ -1005,7 +1008,9 @@ export class GameData {
     if (incrementCount) {
       dexEntry.seenCount++;
       this.gameStats.pokemonSeen++;
-      if (!trainer && pokemon.species.subLegendary || pokemon.species.legendary)
+      if (!trainer && pokemon.species.subLegendary)
+        this.gameStats.subLegendaryPokemonSeen++;
+      else if (!trainer && pokemon.species.legendary)
         this.gameStats.legendaryPokemonSeen++;
       else if (!trainer && pokemon.species.mythical)
         this.gameStats.mythicalPokemonSeen++;
@@ -1043,7 +1048,9 @@ export class GameData {
         if (!fromEgg) {
           dexEntry.caughtCount++;
           this.gameStats.pokemonCaught++;
-          if (pokemon.species.subLegendary || pokemon.species.legendary)
+          if (pokemon.species.subLegendary)
+            this.gameStats.subLegendaryPokemonCaught++;
+          else if (pokemon.species.legendary)
             this.gameStats.legendaryPokemonCaught++;
           else if (pokemon.species.mythical)
             this.gameStats.mythicalPokemonCaught++;
@@ -1052,7 +1059,9 @@ export class GameData {
         } else {
           dexEntry.hatchedCount++;
           this.gameStats.pokemonHatched++;
-          if (pokemon.species.subLegendary || pokemon.species.legendary)
+          if (pokemon.species.subLegendary)
+            this.gameStats.subLegendaryPokemonHatched++;
+          else if (pokemon.species.legendary)
             this.gameStats.legendaryPokemonHatched++;
           else if (pokemon.species.mythical)
             this.gameStats.mythicalPokemonHatched++;
@@ -1311,4 +1320,22 @@ export class GameData {
     for (let starterId of defaultStarterSpecies)
       systemData.starterData[starterId].abilityAttr |= AbilityAttr.ABILITY_1;
   }
+
+  fixLegendaryStats(systemData: SystemSaveData): void {
+    systemData.gameStats.subLegendaryPokemonSeen = 0;
+    systemData.gameStats.subLegendaryPokemonCaught = 0;
+    systemData.gameStats.subLegendaryPokemonHatched = 0;
+    allSpecies.filter(s => s.subLegendary).forEach(s => {
+      const dexEntry = systemData.dexData[s.speciesId];
+      systemData.gameStats.subLegendaryPokemonSeen += dexEntry.seenCount;
+      systemData.gameStats.legendaryPokemonSeen = Math.max(systemData.gameStats.legendaryPokemonSeen - dexEntry.seenCount, 0);
+      systemData.gameStats.subLegendaryPokemonCaught += dexEntry.caughtCount;
+      systemData.gameStats.legendaryPokemonCaught = Math.max(systemData.gameStats.legendaryPokemonCaught - dexEntry.caughtCount, 0);
+      systemData.gameStats.subLegendaryPokemonHatched += dexEntry.hatchedCount;
+      systemData.gameStats.legendaryPokemonHatched = Math.max(systemData.gameStats.legendaryPokemonHatched - dexEntry.hatchedCount, 0);
+    });
+    systemData.gameStats.subLegendaryPokemonSeen = Math.max(systemData.gameStats.subLegendaryPokemonSeen, systemData.gameStats.subLegendaryPokemonCaught);
+    systemData.gameStats.legendaryPokemonSeen = Math.max(systemData.gameStats.legendaryPokemonSeen, systemData.gameStats.legendaryPokemonCaught);
+    systemData.gameStats.mythicalPokemonSeen = Math.max(systemData.gameStats.mythicalPokemonSeen, systemData.gameStats.mythicalPokemonCaught);
+  }
 }
\ No newline at end of file
diff --git a/src/system/game-stats.ts b/src/system/game-stats.ts
index 9a564b3c3b8..bf25b0e881d 100644
--- a/src/system/game-stats.ts
+++ b/src/system/game-stats.ts
@@ -18,6 +18,9 @@ export class GameStats {
   public pokemonDefeated: integer;
   public pokemonCaught: integer;
   public pokemonHatched: integer;
+  public subLegendaryPokemonSeen: integer;
+  public subLegendaryPokemonCaught: integer;
+  public subLegendaryPokemonHatched: integer;
   public legendaryPokemonSeen: integer;
   public legendaryPokemonCaught: integer;
   public legendaryPokemonHatched: integer;
@@ -52,6 +55,10 @@ export class GameStats {
     this.pokemonDefeated = source?.pokemonDefeated || 0;
     this.pokemonCaught = source?.pokemonCaught || 0;
     this.pokemonHatched = source?.pokemonHatched || 0;
+    // Currently handled by migration
+    this.subLegendaryPokemonSeen = source?.subLegendaryPokemonSeen;
+    this.subLegendaryPokemonCaught = source?.subLegendaryPokemonCaught;
+    this.subLegendaryPokemonHatched = source?.subLegendaryPokemonHatched;
     this.legendaryPokemonSeen = source?.legendaryPokemonSeen || 0;
     this.legendaryPokemonCaught = source?.legendaryPokemonCaught || 0;
     this.legendaryPokemonHatched = source?.legendaryPokemonHatched || 0;
diff --git a/src/ui/game-stats-ui-handler.ts b/src/ui/game-stats-ui-handler.ts
index 0b97d322e02..6b067912cd8 100644
--- a/src/ui/game-stats-ui-handler.ts
+++ b/src/ui/game-stats-ui-handler.ts
@@ -64,13 +64,16 @@ const displayStats: DisplayStats = {
   pokemonDefeated: 'Pokémon Defeated',
   pokemonCaught: 'Pokémon Caught',
   pokemonHatched: 'Eggs Hatched',
-  legendaryPokemonSeen: 'Legendary Encounters?',
-  legendaryPokemonCaught: 'Legendaries Caught?',
-  legendaryPokemonHatched: 'Legendaries Hatched?',
-  mythicalPokemonSeen: 'Mythical Encounters?',
+  subLegendaryPokemonSeen: 'Sub-Legends Seen?',
+  subLegendaryPokemonCaught: 'Sub-Legends Caught?',
+  subLegendaryPokemonHatched: 'Sub-Legends Hatched?',
+  legendaryPokemonSeen: 'Legends Seen?',
+  legendaryPokemonCaught: 'Legends Caught?',
+  legendaryPokemonHatched: 'Legends Hatched?',
+  mythicalPokemonSeen: 'Mythicals Seen?',
   mythicalPokemonCaught: 'Mythicals Caught?',
   mythicalPokemonHatched: 'Mythicals Hatched?',
-  shinyPokemonSeen: 'Shiny Encounters?',
+  shinyPokemonSeen: 'Shinies Seen?',
   shinyPokemonCaught: 'Shinies Caught?',
   shinyPokemonHatched: 'Shinies Hatched?',
   pokemonFused: 'Pokémon Fused?',