diff --git a/include/battle_ai_util.h b/include/battle_ai_util.h
index 36ce1cdda50e..ffb5d3ca77f6 100644
--- a/include/battle_ai_util.h
+++ b/include/battle_ai_util.h
@@ -4,13 +4,14 @@
 #define FOE(battler) ((BATTLE_OPPOSITE(battler)) & BIT_SIDE)
 
 // Roll boundaries used by AI when scoring. Doesn't affect actual damage dealt.
-#define MAX_ROLL_PERCENTAGE DMG_ROLL_PERCENT_HI 
+#define MAX_ROLL_PERCENTAGE DMG_ROLL_PERCENT_HI
 #define MIN_ROLL_PERCENTAGE DMG_ROLL_PERCENT_LO
+#define DMG_ROLL_PERCENTAGE ((MAX_ROLL_PERCENTAGE + MIN_ROLL_PERCENTAGE + 1) / 2) // Controls the damage roll the AI sees for the default roll. By default the 9th roll is seen
 
 enum
 {
     DMG_ROLL_LOWEST,
-    DMG_ROLL_AVERAGE,
+    DMG_ROLL_DEFAULT,
     DMG_ROLL_HIGHEST,
 };
 
diff --git a/src/battle_ai_main.c b/src/battle_ai_main.c
index 484efbbbd636..10ad41d1fcc0 100644
--- a/src/battle_ai_main.c
+++ b/src/battle_ai_main.c
@@ -464,7 +464,7 @@ static void SetBattlerAiMovesData(struct AiLogicData *aiData, u32 battlerAtk, u3
                 else if (AI_THINKING_STRUCT->aiFlags[battlerAtk] & AI_FLAG_CONSERVATIVE)
                     dmg = AI_CalcDamage(move, battlerAtk, battlerDef, &effectiveness, TRUE, weather, DMG_ROLL_LOWEST);
                 else
-                    dmg = AI_CalcDamage(move, battlerAtk, battlerDef, &effectiveness, TRUE, weather, DMG_ROLL_AVERAGE);
+                    dmg = AI_CalcDamage(move, battlerAtk, battlerDef, &effectiveness, TRUE, weather, DMG_ROLL_DEFAULT);
                 aiData->moveAccuracy[battlerAtk][battlerDef][i] = Ai_SetMoveAccuracy(aiData, battlerAtk, battlerDef, move);
             }
             aiData->simulatedDmg[battlerAtk][battlerDef][i] = dmg;
diff --git a/src/battle_ai_switch_items.c b/src/battle_ai_switch_items.c
index 19bf2adbc672..77552ccae980 100644
--- a/src/battle_ai_switch_items.c
+++ b/src/battle_ai_switch_items.c
@@ -1279,7 +1279,7 @@ static u32 GetBestMonDmg(struct Pokemon *party, int firstId, int lastId, u8 inva
             if (aiMove != MOVE_NONE && gMovesInfo[aiMove].power != 0)
             {
                 aiMove = GetMonData(&party[i], MON_DATA_MOVE1 + j);
-                dmg = AI_CalcPartyMonDamage(aiMove, battler, opposingBattler, AI_DATA->switchinCandidate.battleMon, TRUE, DMG_ROLL_AVERAGE);
+                dmg = AI_CalcPartyMonDamage(aiMove, battler, opposingBattler, AI_DATA->switchinCandidate.battleMon, TRUE, DMG_ROLL_DEFAULT);
                 if (bestDmg < dmg)
                 {
                     bestDmg = dmg;
@@ -1840,7 +1840,7 @@ static u32 GetBestMonIntegrated(struct Pokemon *party, int firstId, int lastId,
 
             // Only do damage calc if switching after KO, don't need it otherwise and saves ~0.02s per turn
             if (isSwitchAfterKO && aiMove != MOVE_NONE && gMovesInfo[aiMove].power != 0)
-                damageDealt = AI_CalcPartyMonDamage(aiMove, battler, opposingBattler, AI_DATA->switchinCandidate.battleMon, TRUE, DMG_ROLL_AVERAGE);
+                damageDealt = AI_CalcPartyMonDamage(aiMove, battler, opposingBattler, AI_DATA->switchinCandidate.battleMon, TRUE, DMG_ROLL_DEFAULT);
 
             // Check for Baton Pass; hitsToKO requirements mean mon can boost and BP without dying whether it's slower or not
             if (aiMove == MOVE_BATON_PASS && ((hitsToKOAI > hitsToKOAIThreshold + 1 && AI_DATA->switchinCandidate.battleMon.speed < playerMonSpeed) || (hitsToKOAI > hitsToKOAIThreshold && AI_DATA->switchinCandidate.battleMon.speed > playerMonSpeed)))
diff --git a/src/battle_ai_util.c b/src/battle_ai_util.c
index f76599a52f39..7efee7ae05f5 100644
--- a/src/battle_ai_util.c
+++ b/src/battle_ai_util.c
@@ -391,9 +391,9 @@ static inline s32 HighestRollDmg(s32 dmg)
     return dmg;
 }
 
-static inline s32 AverageDmg(s32 dmg)
+static inline s32 DmgRoll(s32 dmg)
 {
-    dmg = (dmg * (MIN_ROLL_PERCENTAGE + MAX_ROLL_PERCENTAGE)) / 2;
+    dmg *= DMG_ROLL_PERCENTAGE;
     dmg /= 100;
     return dmg;
 }
@@ -566,8 +566,8 @@ s32 AI_CalcDamage(u32 move, u32 battlerAtk, u32 battlerDef, u8 *typeEffectivenes
                                              aiData->abilities[battlerAtk], aiData->abilities[battlerDef]);
             u32 critChance = GetCritHitChance(critChanceIndex);
             // With critChance getting closer to 1, dmg gets closer to critDmg.
-            if (dmgRoll == DMG_ROLL_AVERAGE)
-                dmg = AverageDmg((critDmg + normalDmg * (critChance - 1)) / (critChance));
+            if (dmgRoll == DMG_ROLL_DEFAULT)
+                dmg = DmgRoll((critDmg + normalDmg * (critChance - 1)) / (critChance));
             else if (dmgRoll == DMG_ROLL_HIGHEST)
                 dmg = HighestRollDmg((critDmg + normalDmg * (critChance - 1)) / (critChance));
             else
@@ -575,8 +575,8 @@ s32 AI_CalcDamage(u32 move, u32 battlerAtk, u32 battlerDef, u8 *typeEffectivenes
         }
         else
         {
-            if (dmgRoll == DMG_ROLL_AVERAGE)
-                dmg = AverageDmg(normalDmg);
+            if (dmgRoll == DMG_ROLL_DEFAULT)
+                dmg = DmgRoll(normalDmg);
             else if (dmgRoll == DMG_ROLL_HIGHEST)
                 dmg = HighestRollDmg(normalDmg);
             else
@@ -3763,7 +3763,7 @@ bool32 ShouldUseZMove(u32 battlerAtk, u32 battlerDef, u32 chosenMove)
         else if (!IS_MOVE_STATUS(chosenMove) && IS_MOVE_STATUS(gBattleStruct->zmove.chosenZMove))
             return FALSE;
 
-        if (!IS_MOVE_STATUS(chosenMove) && AI_CalcDamageSaveBattlers(chosenMove, battlerAtk, battlerDef, &effectiveness, FALSE, DMG_ROLL_AVERAGE) >= gBattleMons[battlerDef].hp)
+        if (!IS_MOVE_STATUS(chosenMove) && AI_CalcDamageSaveBattlers(chosenMove, battlerAtk, battlerDef, &effectiveness, FALSE, DMG_ROLL_DEFAULT) >= gBattleMons[battlerDef].hp)
             return FALSE;   // don't waste damaging z move if can otherwise faint target
 
         return TRUE;