diff --git a/crates/autopilot/src/domain/competition/winner_selection.rs b/crates/autopilot/src/domain/competition/winner_selection.rs
index 6fcf605c86..d779bd52ee 100644
--- a/crates/autopilot/src/domain/competition/winner_selection.rs
+++ b/crates/autopilot/src/domain/competition/winner_selection.rs
@@ -155,11 +155,6 @@ impl From<&Solution> for winsel::Solution<winsel::Unscored> {
                 .iter()
                 .map(|(uid, order)| to_winsel_order(*uid, order))
                 .collect(),
-            solution
-                .prices()
-                .iter()
-                .map(|(token, price)| (Address::from(*token), price.get().0))
-                .collect(),
         )
     }
 }
diff --git a/crates/autopilot/src/domain/settlement/mod.rs b/crates/autopilot/src/domain/settlement/mod.rs
index 1cddcf3b0b..40fd64de2f 100644
--- a/crates/autopilot/src/domain/settlement/mod.rs
+++ b/crates/autopilot/src/domain/settlement/mod.rs
@@ -400,7 +400,7 @@ mod tests {
                 .collect(),
             native_prices: prices.clone(),
         };
-        let solution = ws::Solution::new(0, ws::Address::ZERO, vec![order], prices);
+        let solution = ws::Solution::new(0, ws::Address::ZERO, vec![order]);
         let arbitrator = ws::Arbitrator {
             max_winners: 1,
             weth: ws::Address::ZERO,
diff --git a/crates/autopilot/src/run_loop.rs b/crates/autopilot/src/run_loop.rs
index e983feb808..f67b7dc6fe 100644
--- a/crates/autopilot/src/run_loop.rs
+++ b/crates/autopilot/src/run_loop.rs
@@ -492,12 +492,9 @@ impl RunLoop {
                         buy_amount: order.executed_buy.0,
                     })
                     .collect(),
-                clearing_prices: bid
-                    .solution()
-                    .prices()
-                    .iter()
-                    .map(|(token, price)| (Address::from(*token), price.get().0))
-                    .collect(),
+                // Always empty — kept to avoid breaking the solver competition
+                // API (`/api/v1/solver_competition`).
+                clearing_prices: Default::default(),
                 is_winner: bid.is_winner(),
                 filtered_out: bid.is_filtered_out(),
             })
diff --git a/crates/winner-selection/src/arbitrator.rs b/crates/winner-selection/src/arbitrator.rs
index 446df78572..3a41651732 100644
--- a/crates/winner-selection/src/arbitrator.rs
+++ b/crates/winner-selection/src/arbitrator.rs
@@ -182,7 +182,7 @@ impl Arbitrator {
                 continue;
             }
 
-            let score = self.compute_order_score(order, solution, context)?;
+            let score = self.compute_order_score(order, context)?;
 
             let token_pair = DirectedTokenPair {
                 sell: order.sell_token,
@@ -202,26 +202,12 @@ impl Arbitrator {
     /// Follows CIP-38 as the base of the score computation.
     ///
     /// Denominated in NATIVE token.
-    fn compute_order_score<T>(
-        &self,
-        order: &Order,
-        solution: &Solution<T>,
-        context: &AuctionContext,
-    ) -> Result<U256> {
+    fn compute_order_score(&self, order: &Order, context: &AuctionContext) -> Result<U256> {
         let native_price_buy = context
             .native_prices
             .get(&order.buy_token)
             .context("missing native price for buy token")?;
 
-        let _uniform_sell_price = solution
-            .prices()
-            .get(&order.sell_token)
-            .context("missing uniform clearing price for sell token")?;
-        let _uniform_buy_price = solution
-            .prices()
-            .get(&order.buy_token)
-            .context("missing uniform clearing price for buy token")?;
-
         let custom_prices = self.calculate_custom_prices_from_executed(order);
 
         // Calculate surplus in surplus token (buy token for sell orders, sell token for
diff --git a/crates/winner-selection/src/solution.rs b/crates/winner-selection/src/solution.rs
index 4996335d86..f3f816fa1b 100644
--- a/crates/winner-selection/src/solution.rs
+++ b/crates/winner-selection/src/solution.rs
@@ -10,7 +10,6 @@ use {
         state,
     },
     alloy_primitives::{Address, U256},
-    std::collections::HashMap,
 };
 pub type Scored = state::Scored<U256>;
 pub type Ranked = state::Ranked<U256>;
@@ -30,13 +29,6 @@ pub struct Solution<State> {
     /// Orders executed in this solution.
     orders: Vec<Order>,
 
-    /// Uniform clearing prices for all tokens in the solution.
-    ///
-    /// Maps token address to its price in the native token.
-    /// These are the prices at which all orders trading these tokens are
-    /// settled.
-    prices: HashMap<Address, U256>,
-
     /// State marker (score and ranking information).
     state: State,
 }
@@ -56,11 +48,6 @@ impl<T> Solution<T> {
     pub fn orders(&self) -> &[Order] {
         &self.orders
     }
-
-    /// Get the clearing prices.
-    pub fn prices(&self) -> &HashMap<Address, U256> {
-        &self.prices
-    }
 }
 
 impl<State> state::HasState for Solution<State> {
@@ -72,7 +59,6 @@ impl<State> state::HasState for Solution<State> {
             id: self.id,
             solver: self.solver,
             orders: self.orders,
-            prices: self.prices,
             state,
         }
     }
@@ -84,17 +70,11 @@ impl<State> state::HasState for Solution<State> {
 
 impl Solution<Unscored> {
     /// Create a new unscored solution.
-    pub fn new(
-        id: u64,
-        solver: Address,
-        orders: Vec<Order>,
-        prices: HashMap<Address, U256>,
-    ) -> Self {
+    pub fn new(id: u64, solver: Address, orders: Vec<Order>) -> Self {
         Self {
             id,
             solver,
             orders,
-            prices,
             state: Unscored,
         }
     }