diff --git a/packages/beacon-node/src/chain/blocks/importBlock.ts b/packages/beacon-node/src/chain/blocks/importBlock.ts
index c6902f080db..b8ad62ef761 100644
--- a/packages/beacon-node/src/chain/blocks/importBlock.ts
+++ b/packages/beacon-node/src/chain/blocks/importBlock.ts
@@ -309,6 +309,8 @@ export async function importBlock(chain: ImportBlockModules, fullyVerifiedBlock:
 
   // Register stat metrics about the block after importing it
   chain.metrics?.parentBlockDistance.observe(block.message.slot - parentBlock.slot);
+  chain.metrics?.proposerBalanceDiffAny.observe(fullyVerifiedBlock.proposerBalanceDiff);
+  chain.metrics?.registerImportedBlock(block.message, fullyVerifiedBlock);
 
   // Note: in-lined from previous handler of ChainEvent.block
   const blockRoot = toHexString(chain.config.getForkTypes(block.message.slot).BeaconBlock.hashTreeRoot(block.message));
diff --git a/packages/beacon-node/src/chain/blocks/types.ts b/packages/beacon-node/src/chain/blocks/types.ts
index a9f1299c4f1..afcaa830a3e 100644
--- a/packages/beacon-node/src/chain/blocks/types.ts
+++ b/packages/beacon-node/src/chain/blocks/types.ts
@@ -51,6 +51,7 @@ export type FullyVerifiedBlock = FullyVerifiedBlockFlags & {
   block: allForks.SignedBeaconBlock;
   postState: CachedBeaconStateAllForks;
   parentBlock: ProtoBlock;
+  proposerBalanceDiff: number;
 };
 
 /**
diff --git a/packages/beacon-node/src/chain/blocks/verifyBlock.ts b/packages/beacon-node/src/chain/blocks/verifyBlock.ts
index 21f1ff34751..a5a9653e8a9 100644
--- a/packages/beacon-node/src/chain/blocks/verifyBlock.ts
+++ b/packages/beacon-node/src/chain/blocks/verifyBlock.ts
@@ -50,7 +50,11 @@ export async function verifyBlock(
 ): Promise<FullyVerifiedBlock> {
   const parentBlock = verifyBlockSanityChecks(chain, partiallyVerifiedBlock);
 
-  const {postState, executionStatus} = await verifyBlockStateTransition(chain, partiallyVerifiedBlock, opts);
+  const {postState, executionStatus, proposerBalanceDiff} = await verifyBlockStateTransition(
+    chain,
+    partiallyVerifiedBlock,
+    opts
+  );
 
   return {
     block: partiallyVerifiedBlock.block,
@@ -58,6 +62,7 @@ export async function verifyBlock(
     parentBlock,
     skipImportingAttestations: partiallyVerifiedBlock.skipImportingAttestations,
     executionStatus,
+    proposerBalanceDiff,
   };
 }
 
@@ -128,7 +133,7 @@ export async function verifyBlockStateTransition(
   chain: VerifyBlockModules,
   partiallyVerifiedBlock: PartiallyVerifiedBlock,
   opts: BlockProcessOpts
-): Promise<{postState: CachedBeaconStateAllForks; executionStatus: ExecutionStatus}> {
+): Promise<{postState: CachedBeaconStateAllForks; executionStatus: ExecutionStatus; proposerBalanceDiff: number}> {
   const {block, validProposerSignature, validSignatures} = partiallyVerifiedBlock;
 
   // TODO: Skip in process chain segment
@@ -350,7 +355,11 @@ export async function verifyBlockStateTransition(
     logOnPowBlock(chain, block as bellatrix.SignedBeaconBlock);
   }
 
-  return {postState, executionStatus};
+  // For metric block profitability
+  const proposerIndex = block.message.proposerIndex;
+  const proposerBalanceDiff = postState.balances.get(proposerIndex) - preState.balances.get(proposerIndex);
+
+  return {postState, executionStatus, proposerBalanceDiff};
 }
 
 function logOnPowBlock(chain: VerifyBlockModules, block: bellatrix.SignedBeaconBlock): void {
diff --git a/packages/beacon-node/src/metrics/metrics/lodestar.ts b/packages/beacon-node/src/metrics/metrics/lodestar.ts
index 3210b18a47a..29d2866781e 100644
--- a/packages/beacon-node/src/metrics/metrics/lodestar.ts
+++ b/packages/beacon-node/src/metrics/metrics/lodestar.ts
@@ -792,8 +792,22 @@ export function createLodestarMetrics(
         labelNames: ["index", "src"],
         buckets: [0.1, 1],
       }),
+
+      // Only for known
+      proposerBalanceDiffKnown: register.histogram({
+        name: "validator_monitor_proposer_balance_diff_known_gwei",
+        help: "Balance diff of known block proposer after importing a valid block",
+        // Jul22 mainnet block reward is consistently between 29,000,000-28,000,000 GWei
+        buckets: [10_000, 100_000, 1e6, 10e6, 20e6, 50e6, 100e6, 1000e6],
+      }),
     },
 
+    proposerBalanceDiffAny: register.histogram({
+      name: "lodestar_proposer_balance_diff_any_gwei",
+      help: "Balance diff of every block proposer after importing a valid block",
+      buckets: [10_000, 100_000, 1e6, 10e6, 20e6, 50e6, 100e6, 1000e6],
+    }),
+
     // regen metrics
 
     stateCache: {
diff --git a/packages/beacon-node/src/metrics/validatorMonitor.ts b/packages/beacon-node/src/metrics/validatorMonitor.ts
index 79668cfc220..447d94a13db 100644
--- a/packages/beacon-node/src/metrics/validatorMonitor.ts
+++ b/packages/beacon-node/src/metrics/validatorMonitor.ts
@@ -22,6 +22,7 @@ export interface IValidatorMonitor {
   registerLocalValidator(index: number): void;
   registerValidatorStatuses(currentEpoch: Epoch, statuses: IAttesterStatus[], balances?: number[]): void;
   registerBeaconBlock(src: OpSource, seenTimestampSec: Seconds, block: allForks.BeaconBlock): void;
+  registerImportedBlock(block: allForks.BeaconBlock, data: {proposerBalanceDiff: number}): void;
   submitUnaggregatedAttestation(
     seenTimestampSec: number,
     indexedAttestation: IndexedAttestation,
@@ -275,6 +276,12 @@ export function createValidatorMonitor(
       }
     },
 
+    registerImportedBlock(block, {proposerBalanceDiff}) {
+      if (validators.has(block.proposerIndex)) {
+        metrics.validatorMonitor.proposerBalanceDiffKnown.observe(proposerBalanceDiff);
+      }
+    },
+
     submitUnaggregatedAttestation(seenTimestampSec, indexedAttestation, subnet, sentPeers) {
       const data = indexedAttestation.data;
       // Returns the duration between when the attestation `data` could be produced (1/3rd through the slot) and `seenTimestamp`.