diff --git a/substrate/frame/election-provider-multi-phase/src/lib.rs b/substrate/frame/election-provider-multi-phase/src/lib.rs
index 7aab93fb65..6c92f2b157 100644
--- a/substrate/frame/election-provider-multi-phase/src/lib.rs
+++ b/substrate/frame/election-provider-multi-phase/src/lib.rs
@@ -982,7 +982,10 @@ pub mod pallet {
 	}
 
 	#[pallet::event]
-	#[pallet::metadata(<T as frame_system::Config>::AccountId = "AccountId")]
+	#[pallet::metadata(
+		<T as frame_system::Config>::AccountId = "AccountId",
+		BalanceOf<T> = "Balance"
+	)]
 	#[pallet::generate_deposit(pub(super) fn deposit_event)]
 	pub enum Event<T: Config> {
 		/// A solution was stored with the given compute.
@@ -996,9 +999,9 @@ pub mod pallet {
 		/// election failed, `None`.
 		ElectionFinalized(Option<ElectionCompute>),
 		/// An account has been rewarded for their signed submission being finalized.
-		Rewarded(<T as frame_system::Config>::AccountId),
+		Rewarded(<T as frame_system::Config>::AccountId, BalanceOf<T>),
 		/// An account has been slashed for submitting an invalid signed submission.
-		Slashed(<T as frame_system::Config>::AccountId),
+		Slashed(<T as frame_system::Config>::AccountId, BalanceOf<T>),
 		/// The signed phase of the given round has started.
 		SignedPhaseStarted(u32),
 		/// The unsigned phase of the given round has started.
diff --git a/substrate/frame/election-provider-multi-phase/src/signed.rs b/substrate/frame/election-provider-multi-phase/src/signed.rs
index ba1123c133..1aaf96b8ad 100644
--- a/substrate/frame/election-provider-multi-phase/src/signed.rs
+++ b/substrate/frame/election-provider-multi-phase/src/signed.rs
@@ -417,7 +417,7 @@ impl<T: Config> Pallet<T> {
 		<QueuedSolution<T>>::put(ready_solution);
 
 		// emit reward event
-		Self::deposit_event(crate::Event::Rewarded(who.clone()));
+		Self::deposit_event(crate::Event::Rewarded(who.clone(), reward));
 
 		// unreserve deposit.
 		let _remaining = T::Currency::unreserve(who, deposit);
@@ -434,7 +434,7 @@ impl<T: Config> Pallet<T> {
 	///
 	/// Infallible
 	pub fn finalize_signed_phase_reject_solution(who: &T::AccountId, deposit: BalanceOf<T>) {
-		Self::deposit_event(crate::Event::Slashed(who.clone()));
+		Self::deposit_event(crate::Event::Slashed(who.clone(), deposit));
 		let (negative_imbalance, _remaining) = T::Currency::slash_reserved(who, deposit);
 		debug_assert!(_remaining.is_zero());
 		T::SlashHandler::on_unbalanced(negative_imbalance);