diff --git a/optimizerapi/openapi/specification.yml b/optimizerapi/openapi/specification.yml
index 2b91ff9..d7ad180 100644
--- a/optimizerapi/openapi/specification.yml
+++ b/optimizerapi/openapi/specification.yml
@@ -102,6 +102,12 @@ components:
         result:
           type: object
           properties:
+            expected_minimum:
+              type: array
+              items:
+                type: array
+                items:
+                  type: number
             pickled:
               type: string
             next:
diff --git a/optimizerapi/optimizer.py b/optimizerapi/optimizer.py
index 419393f..753a7f6 100644
--- a/optimizerapi/optimizer.py
+++ b/optimizerapi/optimizer.py
@@ -135,14 +135,17 @@ def processResult(result, optimizer, dimensions, cfg, extras, data, space):
     resultDetails["next"] = round_to_length_scales(next_exp, optimizer.space)
 
     if len(data) >= cfg["initialPoints"]:
-        # Plotting is only possible if the model has 
-        # processed more that "initialPoints" data points
+        # Some calculations are only possible if the model has 
+        # processed more than "initialPoints" data points
+        min = expected_minimum(result)
+        resultDetails["expected_minimum"] = [round_to_length_scales(min[0], optimizer.space), round(min[1], 2)]
+
         plot_convergence(result)
         addPlot(plots, "convergence")
 
         plot_objective(result, dimensions=dimensions, usepartialdependence=False)
         addPlot(plots, "objective")
-    
+   
     resultDetails["pickled"] = securepickle.pickleToString(result, securepickle.get_crypto())
 
     addVersionInfo(resultDetails["extras"])