diff --git a/rts/Lua/LuaHandleSynced.cpp b/rts/Lua/LuaHandleSynced.cpp
index 85851f3bc3..04f14faa61 100644
--- a/rts/Lua/LuaHandleSynced.cpp
+++ b/rts/Lua/LuaHandleSynced.cpp
@@ -54,6 +54,7 @@
 
 #include "System/Misc/TracyDefs.h"
 
+#include <ranges>
 
 LuaRulesParams::Params  CSplitLuaHandle::gameParams;
 
@@ -1196,6 +1197,42 @@ bool CSyncedLuaHandle::AllowResourceTransfer(int oldTeam, int newTeam, const cha
 	return allow;
 }
 
+/*** Called when excess resources are added.
+ * Accumulates all excesses within a single gameframe.
+ *
+ * @function SyncedCallins:ResourceExcess
+ * @param excesses table
+ * @return boolean whether or not Lua handled the event
+ */
+bool CSyncedLuaHandle::ResourceExcess(const std::map <int, SResourcePack>& excesses)
+{
+	RECOIL_DETAILED_TRACY_ZONE;
+	LUA_CALL_IN_CHECK(L, true);
+	luaL_checkstack(L, 3, __func__);
+
+	static const LuaHashString cmdStr(__func__);
+	if (!cmdStr.GetGlobalFunc(L))
+		return false;
+
+	lua_createtable(L, excesses.size(), 1);
+
+	for (const auto &[teamID, excess] : excesses) {
+		lua_createtable(L, excess.MAX_RESOURCES, 0);
+		for (const auto &[resourceID, resource] : std::views::enumerate(excess)) {
+			lua_pushnumber(L, resource);
+			lua_rawseti(L, -2, resourceID + 1);
+		}
+		lua_rawseti(L, -2, teamID);
+	}
+
+	if (!RunCallIn(L, cmdStr, 1, 1))
+		return false;
+
+	const bool handled = luaL_optboolean(L, -1, false);
+	lua_pop(L, 1);
+	return handled;
+}
+
 
 /*** Determines if this unit can be controlled directly in FPS view.
  *
diff --git a/rts/Lua/LuaHandleSynced.h b/rts/Lua/LuaHandleSynced.h
index 5769543daa..6acda8aa85 100644
--- a/rts/Lua/LuaHandleSynced.h
+++ b/rts/Lua/LuaHandleSynced.h
@@ -57,6 +57,8 @@ class CSyncedLuaHandle : public CLuaHandle
 		bool CommandFallback(const CUnit* unit, const Command& cmd) override;
 		bool AllowCommand(const CUnit* unit, const Command& cmd, int playerNum, bool fromSynced, bool fromLua) override;
 
+		bool ResourceExcess(const std::map <int, SResourcePack>& excess) override;
+
 		std::pair <bool, bool> AllowUnitCreation(const UnitDef* unitDef, const CUnit* builder, const BuildInfo* buildInfo) override;
 		bool AllowUnitTransfer(const CUnit* unit, int newTeam, bool capture) override;
 		bool AllowUnitBuildStep(const CUnit* builder, const CUnit* unit, float part) override;
diff --git a/rts/Lua/LuaSyncedCtrl.cpp b/rts/Lua/LuaSyncedCtrl.cpp
index d2fc09845c..41c666c237 100644
--- a/rts/Lua/LuaSyncedCtrl.cpp
+++ b/rts/Lua/LuaSyncedCtrl.cpp
@@ -164,6 +164,7 @@ bool LuaSyncedCtrl::PushEntries(lua_State* L)
 	REGISTER_LUA_CFUNC(AddTeamResource);
 	REGISTER_LUA_CFUNC(UseTeamResource);
 	REGISTER_LUA_CFUNC(SetTeamResource);
+	REGISTER_LUA_CFUNC(AddTeamResourceExcessStats);
 	REGISTER_LUA_CFUNC(SetTeamShareLevel);
 	REGISTER_LUA_CFUNC(ShareTeamResource);
 
@@ -1404,6 +1405,52 @@ int LuaSyncedCtrl::SetTeamShareLevel(lua_State* L)
 }
 
 
+/***
+ * Records resource excess for a team without moving resources.
+ *
+ * The engine normally tracks excess, but if you use `gadget:ResourceExcess`
+ * to handle it manually it's now also up to you to track stats.
+ *
+ * @function Spring.AddTeamResourceExcessStats
+ * @param teamID integer
+ * @param type ResourceName
+ * @param excess number Amount wasted this tick.
+ * @return nil
+ */
+int LuaSyncedCtrl::AddTeamResourceExcessStats(lua_State* L)
+{
+	const int teamID = luaL_checkint(L, 1);
+
+	if (!teamHandler.IsValidTeam(teamID))
+		return 0;
+
+	if (!CanControlTeam(L, teamID))
+		return 0;
+
+	CTeam* team = teamHandler.Team(teamID);
+
+	if (team == nullptr)
+		return 0;
+
+	const char rtype = luaL_checkstring(L, 2)[0];
+	if (rtype != 'm' && rtype != 'e')
+		return 0;
+
+	const bool isMetal = (rtype == 'm');
+	const float val = std::max(0.0f, luaL_checkfloat(L, 3));
+
+	float& resExcess = isMetal ? team->resPrevExcess.metal : team->resPrevExcess.energy;
+
+	TeamStatistics& stats = team->GetCurrentStats();
+	float& statExcess = isMetal ? stats.metalExcess : stats.energyExcess;
+
+	resExcess  += val;
+	statExcess += val;
+
+	return 0;
+}
+
+
 /*** Transfers resources between two teams.
  * Transfers directly, without involving AllowResourceTransfer callin.
  * Approximately equivalent to doing Use and Add for the sender and receiver,
diff --git a/rts/Lua/LuaSyncedCtrl.h b/rts/Lua/LuaSyncedCtrl.h
index 84239a079a..3b59dcae8c 100644
--- a/rts/Lua/LuaSyncedCtrl.h
+++ b/rts/Lua/LuaSyncedCtrl.h
@@ -52,6 +52,7 @@ class LuaSyncedCtrl
 		static int AddTeamResource(lua_State* L);
 		static int UseTeamResource(lua_State* L);
 		static int SetTeamResource(lua_State* L);
+		static int AddTeamResourceExcessStats(lua_State* L);
 		static int SetTeamShareLevel(lua_State* L);
 		static int ShareTeamResource(lua_State* L);
 
diff --git a/rts/Sim/Misc/Team.cpp b/rts/Sim/Misc/Team.cpp
index 1c89bb3ec3..2486a94ed7 100644
--- a/rts/Sim/Misc/Team.cpp
+++ b/rts/Sim/Misc/Team.cpp
@@ -45,6 +45,7 @@ CR_REG_METADATA(CTeam, (
 	CR_MEMBER(resPrevExpense),
 	CR_MEMBER(resShare),
 	CR_MEMBER(resDelayedShare),
+	CR_MEMBER(resExcessThisFrame),
 	CR_MEMBER(resSent),
 	CR_MEMBER(resPrevSent),
 	CR_MEMBER(resReceived),
@@ -156,7 +157,7 @@ void CTeam::AddMetal(float amount, bool useIncomeMultiplier)
 	if (res.metal <= resStorage.metal)
 		return;
 
-	resDelayedShare.metal += (res.metal - resStorage.metal);
+	resExcessThisFrame.metal += (res.metal - resStorage.metal);
 	res.metal = resStorage.metal;
 }
 
@@ -170,7 +171,7 @@ void CTeam::AddEnergy(float amount, bool useIncomeMultiplier)
 	resIncome.energy += amount;
 
 	if (res.energy > resStorage.energy) {
-		resDelayedShare.energy += (res.energy - resStorage.energy);
+		resExcessThisFrame.energy += (res.energy - resStorage.energy);
 		res.energy = resStorage.energy;
 	}
 }
@@ -196,7 +197,7 @@ void CTeam::AddResources(SResourcePack amount, bool useIncomeMultiplier)
 		if (res[i] <= resStorage[i])
 			continue;
 
-		resDelayedShare[i] += (res[i] - resStorage[i]);
+		resExcessThisFrame[i] += (res[i] - resStorage[i]);
 		res[i] = resStorage[i];
 	}
 }
diff --git a/rts/Sim/Misc/Team.h b/rts/Sim/Misc/Team.h
index 6bc74267dc..7bc426d30d 100644
--- a/rts/Sim/Misc/Team.h
+++ b/rts/Sim/Misc/Team.h
@@ -73,6 +73,9 @@ class CTeam : public TeamBase
 	void AddUnit(CUnit* unit, AddType type);
 	void RemoveUnit(CUnit* unit, RemoveType type);
 
+private:
+	void HandleFrameExcess();
+
 public:
 	int teamNum;
 	unsigned int numUnits; // number of units this team controls
@@ -88,6 +91,7 @@ class CTeam : public TeamBase
 	SResourcePack resIncome,  resPrevIncome;
 	SResourcePack resExpense, resPrevExpense;
 	SResourcePack resShare;
+	SResourcePack resExcessThisFrame; //< accumulates excess over a gameframe
 	SResourcePack resDelayedShare; //< excess that might be shared next SlowUpdate
 	SResourcePack resSent,     resPrevSent;
 	SResourcePack resReceived, resPrevReceived;
diff --git a/rts/Sim/Misc/TeamHandler.cpp b/rts/Sim/Misc/TeamHandler.cpp
index d8b5d4e5af..f582e9f4b2 100644
--- a/rts/Sim/Misc/TeamHandler.cpp
+++ b/rts/Sim/Misc/TeamHandler.cpp
@@ -7,6 +7,7 @@
 #include "Game/GameSetup.h"
 #include "Sim/Misc/GlobalConstants.h"
 #include "Sim/Misc/GlobalSynced.h"
+#include "System/EventHandler.h"
 
 #include "System/Misc/TracyDefs.h"
 
@@ -113,9 +114,35 @@ void CTeamHandler::SetDefaultStartPositions(const CGameSetup* setup)
 	}
 }
 
+void CTeamHandler::HandleFrameExcess()
+{
+	std::map <int, SResourcePack> excesses;
+	for (const auto &team : teams)
+		excesses.emplace(team.teamNum, team.resExcessThisFrame);
+
+	/* Note that `resDelayedShare` is a metaaccumulator,
+	 * the reason to have this two-layer accumulation is
+	 * that handling excess right when it happens would
+	 * be too expensive (for example you can have tens of
+	 * thousands of windgens each generating a resource
+	 * instance), having the Lua event handled at slow
+	 * update would reduce control, and having the engine
+	 * handle excess natively outside slow update would
+	 * be inconsistent with other native resource handling. */
+	if (!eventHandler.ResourceExcess(excesses))
+		for (auto &team : teams)
+			team.resDelayedShare += team.resExcessThisFrame;
+
+	for (auto &team : teams)
+		team.resExcessThisFrame = 0.0f;
+}
+
 void CTeamHandler::GameFrame(int frameNum)
 {
 	RECOIL_DETAILED_TRACY_ZONE;
+
+	HandleFrameExcess();
+
 	if ((frameNum % TEAM_SLOWUPDATE_RATE) != 0)
 		return;
 
diff --git a/rts/Sim/Misc/TeamHandler.h b/rts/Sim/Misc/TeamHandler.h
index 2e0e2aa7a2..da7499d658 100644
--- a/rts/Sim/Misc/TeamHandler.h
+++ b/rts/Sim/Misc/TeamHandler.h
@@ -161,6 +161,7 @@ class CTeamHandler
 	bool TransferTeamMaxUnits(CTeam* fromTeam, CTeam* toTeam, int transferAmnt);
 
 private:
+	void HandleFrameExcess();
 
 	/**
 	 * @brief gaia team
diff --git a/rts/System/EventClient.h b/rts/System/EventClient.h
index 3e17d1171c..6d938cebd5 100644
--- a/rts/System/EventClient.h
+++ b/rts/System/EventClient.h
@@ -4,6 +4,7 @@
 #define EVENT_CLIENT_H
 
 #include <algorithm>
+#include <map>
 #include <typeinfo>
 #include <string>
 #include <vector>
@@ -35,6 +36,7 @@ struct BuildInfo;
 struct FeatureDef;
 class LuaMaterial;
 struct WeaponDef;
+struct SResourcePack;
 
 #ifndef zipFile
 	// might be defined through zip.h already
@@ -122,6 +124,8 @@ class CEventClient
 
 		virtual void TeamDied(int teamID) {}
 		virtual void TeamChanged(int teamID) {}
+		virtual bool ResourceExcess(const std::map <int, SResourcePack>& excess) { return false; }
+
 		virtual void PlayerChanged(int playerID) {}
 		virtual void PlayerAdded(int playerID) {}
 		virtual void PlayerRemoved(int playerID, int reason) {}
diff --git a/rts/System/EventHandler.cpp b/rts/System/EventHandler.cpp
index d7969be7aa..f815ae7f33 100644
--- a/rts/System/EventHandler.cpp
+++ b/rts/System/EventHandler.cpp
@@ -581,6 +581,12 @@ void CEventHandler::TeamDied(int teamID)
 	ITERATE_EVENTCLIENTLIST(TeamDied, teamID);
 }
 
+bool CEventHandler::ResourceExcess(const std::map <int, SResourcePack> &excess)
+{
+	ZoneScoped;
+	return ControlIterateDefFalse(listResourceExcess, &CEventClient::ResourceExcess, excess);
+}
+
 void CEventHandler::TeamChanged(int teamID)
 {
 	ZoneScoped;
diff --git a/rts/System/EventHandler.h b/rts/System/EventHandler.h
index e7432aaaf5..31d7779059 100644
--- a/rts/System/EventHandler.h
+++ b/rts/System/EventHandler.h
@@ -60,6 +60,8 @@ class CEventHandler
 
 		void TeamDied(int teamID);
 		void TeamChanged(int teamID);
+		bool ResourceExcess(const std::map <int, SResourcePack>& excess);
+
 		void PlayerChanged(int playerID);
 		void PlayerAdded(int playerID);
 		void PlayerRemoved(int playerID, int reason);
diff --git a/rts/System/Events.def b/rts/System/Events.def
index a0e069c27d..e36f11dac3 100644
--- a/rts/System/Events.def
+++ b/rts/System/Events.def
@@ -31,8 +31,12 @@
 	SETUP_EVENT(GamePaused,    MANAGED_BIT)
 	SETUP_EVENT(GameFrame,     MANAGED_BIT)
 	SETUP_EVENT(GameFramePost, MANAGED_BIT)
+
 	SETUP_EVENT(TeamDied,      MANAGED_BIT)
 	SETUP_EVENT(TeamChanged,   MANAGED_BIT)
+
+	SETUP_EVENT(ResourceExcess, MANAGED_BIT | CONTROL_BIT)
+
 	SETUP_EVENT(PlayerChanged, MANAGED_BIT | UNSYNCED_BIT)
 	SETUP_EVENT(PlayerAdded,   MANAGED_BIT | UNSYNCED_BIT)
 	SETUP_EVENT(PlayerRemoved, MANAGED_BIT | UNSYNCED_BIT)