diff --git a/bin/builder.rs b/bin/builder.rs
index 95dad79..2b24056 100644
--- a/bin/builder.rs
+++ b/bin/builder.rs
@@ -3,6 +3,7 @@
 use builder::config::BuilderConfig;
 use builder::service::serve_builder_with_span;
 use builder::tasks::block::BlockBuilder;
+use builder::tasks::metrics::MetricsTask;
 use builder::tasks::oauth::Authenticator;
 use builder::tasks::submit::SubmitTask;
 use metrics_exporter_prometheus::PrometheusBuilder;
@@ -27,6 +28,10 @@ async fn main() -> eyre::Result<()> {
     let zenith = config.connect_zenith(host_provider.clone());
 
     let builder = BlockBuilder::new(&config, authenticator.clone(), ru_provider);
+
+    let metrics = MetricsTask { host_provider: host_provider.clone() };
+    let (tx_channel, metrics_jh) = metrics.spawn();
+
     let submit = SubmitTask {
         authenticator: authenticator.clone(),
         host_provider,
@@ -34,6 +39,7 @@ async fn main() -> eyre::Result<()> {
         client: reqwest::Client::new(),
         sequencer_signer,
         config: config.clone(),
+        outbound_tx_channel: tx_channel,
     };
 
     let authenticator_jh = authenticator.spawn();
@@ -47,6 +53,9 @@ async fn main() -> eyre::Result<()> {
         _ = submit_jh => {
             tracing::info!("submit finished");
         },
+        _ = metrics_jh => {
+            tracing::info!("metrics finished");
+        },
         _ = build_jh => {
             tracing::info!("build finished");
         }
diff --git a/src/tasks/metrics.rs b/src/tasks/metrics.rs
new file mode 100644
index 0000000..0799000
--- /dev/null
+++ b/src/tasks/metrics.rs
@@ -0,0 +1,79 @@
+use crate::config::Provider;
+use alloy::{primitives::TxHash, providers::Provider as _};
+use metrics::{counter, histogram};
+use std::time::Instant;
+use tokio::{sync::mpsc, task::JoinHandle};
+use tracing::{debug, error};
+
+/// Collects metrics on transactions sent by the Builder
+#[derive(Debug, Clone)]
+pub struct MetricsTask {
+    /// Ethereum Provider
+    pub host_provider: Provider,
+}
+
+impl MetricsTask {
+    /// Given a transaction hash, record metrics on the result of the transaction mining
+    pub async fn log_tx(&self, pending_tx_hash: TxHash) {
+        // start timer when tx hash is received
+        let start: Instant = Instant::now();
+
+        // wait for the tx to mine, get its receipt
+        let receipt_result =
+            self.host_provider.clone().get_transaction_receipt(pending_tx_hash).await;
+
+        match receipt_result {
+            Ok(maybe_receipt) => {
+                match maybe_receipt {
+                    Some(receipt) => {
+                        // record how long it took to mine the transaction
+                        // potential improvement: use the block timestamp to calculate the time elapsed
+                        histogram!("metrics.tx_mine_time")
+                            .record(start.elapsed().as_millis() as f64);
+
+                        // log whether the transaction reverted
+                        if receipt.status() {
+                            counter!("metrics.tx_reverted").increment(1);
+                            debug!(tx_hash = %pending_tx_hash, "tx reverted");
+                        } else {
+                            counter!("metrics.tx_succeeded").increment(1);
+                            debug!(tx_hash = %pending_tx_hash, "tx succeeded");
+                        }
+                    }
+                    None => {
+                        counter!("metrics.no_receipt").increment(1);
+                        error!("no receipt found for tx hash");
+                    }
+                }
+            }
+            Err(e) => {
+                counter!("metrics.rpc_error").increment(1);
+                error!(error = ?e, "rpc error");
+            }
+        }
+    }
+
+    /// Spawns the task which collects metrics on pending transactions
+    pub fn spawn(self) -> (mpsc::UnboundedSender<TxHash>, JoinHandle<()>) {
+        let (sender, mut inbound) = mpsc::unbounded_channel();
+        let handle = tokio::spawn(async move {
+            debug!("metrics task spawned");
+            loop {
+                if let Some(pending_tx_hash) = inbound.recv().await {
+                    let this = self.clone();
+                    tokio::spawn(async move {
+                        debug!("received tx hash");
+                        let that = this.clone();
+                        that.log_tx(pending_tx_hash).await;
+                        debug!("logged tx metrics");
+                    });
+                } else {
+                    tracing::debug!("upstream task gone");
+                    break;
+                }
+            }
+        });
+
+        (sender, handle)
+    }
+}
diff --git a/src/tasks/mod.rs b/src/tasks/mod.rs
index 3692d13..3149dec 100644
--- a/src/tasks/mod.rs
+++ b/src/tasks/mod.rs
@@ -1,5 +1,6 @@
 pub mod block;
 pub mod bundler;
+pub mod metrics;
 pub mod oauth;
 pub mod submit;
 pub mod tx_poller;
diff --git a/src/tasks/submit.rs b/src/tasks/submit.rs
index 29c1877..b63abce 100644
--- a/src/tasks/submit.rs
+++ b/src/tasks/submit.rs
@@ -8,7 +8,7 @@ use alloy::{
     consensus::{constants::GWEI_TO_WEI, SimpleCoder},
     eips::BlockNumberOrTag,
     network::{TransactionBuilder, TransactionBuilder4844},
-    primitives::{FixedBytes, U256},
+    primitives::{FixedBytes, TxHash, U256},
     providers::{Provider as _, SendableTx, WalletProvider},
     rpc::types::eth::TransactionRequest,
     signers::Signer,
@@ -59,6 +59,8 @@ pub struct SubmitTask {
     pub config: crate::config::BuilderConfig,
     /// Authenticator
     pub authenticator: Authenticator,
+    // Channel over which to send pending transactions
+    pub outbound_tx_channel: mpsc::UnboundedSender<TxHash>,
 }
 
 impl SubmitTask {
@@ -192,6 +194,11 @@ impl SubmitTask {
             spawn_provider_send!(&host_provider, &tx);
         }
 
+        // send the in-progress transaction over the outbound_tx_channel
+        if self.outbound_tx_channel.send(*tx.tx_hash()).is_err() {
+            tracing::error!("receipts task gone");
+        }
+
         // question mark unwraps join error, which would be an internal panic
         // then if let checks for rpc error
         if let Err(e) = fut.await? {